Saturday, September 7, 2019
A Leap Further By Being Stiff Essay Example for Free
A Leap Further By Being Stiff Essay The concept of being inflexible or being stiff in making decisions has been conceivably one of the finest characteristic which has served the protagonists in the famous stories made in Asian literature.à Pak Hun in The Descendants of Cain, the student in Ya Dafuââ¬â¢s Sinking and Junshi in Creation, portray a character which in one point or another gives light to what appears to be sturdy sense of personality in the arena of decision making and in the context of survival and collaboration with the other characters in the story. à Perhaps that certain point of personality is nevertheless one of the viable factors why the aforementioned roles portrayed has been greatly regarded by the viewing audience, and in a larger concept, patronized as distinctive and distinguishing for that instance (Anderson). Pak Hun in Hwang Sun-wonââ¬â¢s Descendants of Cain à à à à à à à à à à à The main character of the story is Pak Hun, which is characterized as a passive person with eternally hesitant and ineffectual finesse.à Even though he is placed in a pedestal of social and political turmoil over the issue of survival and the perception of ââ¬Å"not acting is not surviving,â⬠the author gave him a powerful disposition in the love story that he has shared with the married lover, Ojaknyo.à His nostalgic yet inexorable presupposition on how to help the people in his village without compromising his fists just to save the love he has painstakingly pampered has caused him well in leading on to his venture in life and manhood. Unlike the other heroes in most stories, Pak Hun is deprived to act in his own will, driven by the horrors of reality and of what seemed to be his inherited fate in social class and on his manner in taking on the course of life.à Apparently, this so-called stated cowardice has served him the best of his effort, his compassion for others has saved him from the infamous destiny that he has forsaken.à Being sympathetic and sensitive has been a source of syntax towards emotion and a stronger drive for the Hamlet-like character to lead more than what he might further get in return of the ââ¬Å"inflexibilityâ⬠not to move mountains but to live a life worth living (Choe). The Student in Ya Dafuââ¬â¢s Sinking à à à à à à à à à à à The connotation of ââ¬Å"national allegoryâ⬠in Yu Dafuââ¬â¢s Sinking offers an articulate and interwoven portrayal as represented by the student in the story (Denton).à Consequently, several critics portrayed the character as that which depicts the political situation of China as well as with the state of ââ¬Å"powerlessnessâ⬠that it is experiencingââ¬âgradually that of a modern mind, alienated from the faà §ade of the society, turned in on itself, ultimately divided and desolate for liberalismââ¬âpsychologically apart from the social milieu. Sexual liberalism was rarely stated in the story, hence, in the general context in deciphering the meaning of the whole gist of the story, it would be seen that the student is after the ââ¬Å"affectionâ⬠of love and sexual activityââ¬âwhich on the more complex comprehension determines the fatal state of crisis of China in that certain point of time.à The protagonistââ¬â¢s patience and admiration to the flow of what seemed to be ââ¬Å"natural way of lifeâ⬠has saved him from being off the scene of explicit exposure to the red light society which he later finds out to be a beneficial thing within the grasp of the May Fourth dilemma. Those who were behind the bars of desperation have been emotionally convicted in living in agonyââ¬â¢s sagacity and apparently making them a part of the unidentified sinking icons in their community.à All of which lead to a single idea that the protagonist himself his leading a social transformation through the light of traditionalism.à Nevertheless, it showed that the point of ââ¬Å"sinkingâ⬠was happening in a nationalistic schema which in the vortex of the south and traditional Chinaââ¬â¢s scenario, it may be taken to assumption that a moral community has longed for a distant sense of transformation which is clouded by a strike of fantasy and illusion. Junshi in Mao Dunââ¬â¢s Creation à à à à à à à à à à à The Creaation, published in the year 1928 commences the story with Junshi, an intellectual man experiencing a crisis in life and a flashback of emphasis on failed projects which on the brighter side has made the protagonist gain much by choosing to stick on the result of what has been defined as lacking of revolutionary consciousness.à The ostensibly optimist portrayal with regard to womenââ¬â¢s emancipation has been symbolized through Junshiââ¬â¢s stubborn yet sanguine personality which fueled his drive to overcome pessimism (Anderson). à à à à à à à à à à à The inflexible and confining ideals that has bewildered Junshi was basically a manifestation on his dream and hope, perceivably, to transform his wife, Xianxian through the advent of providing her with the amenities and educational entities which are aimed to mold her into a fashionable and politically and culturally inclined woman. Junshi then later finds out that his so-called creation of his wife has not given him the ample point of expectation that he wished to have, rather making him the person who is to catch up rather than one to have molded his wife in return.à The very fact that it has weakened his wifeââ¬â¢s dependence on him and made her stronger in an astonishing effectââ¬âunlike the other characters in the aforementioned stories, inflexibility in Junshiââ¬â¢s case has been unsuccessful and has even made him see himself as a pitiful and apathetic person rather than that which ruled their marriage. Works Cited Anderson, Marston. Beyond Realism: The Eruption of the Crowd. Mao Dun, Zhang Tianyi, and the Social Impediments to Realism: The Regents of the University of California, 1990. Choe, Wolhee. The Descendants of Cain. Pacific Affairs 73.2 (2000): 2. Denton, Kirk A. The Distant Shore: Nationalism in Yu Dafus Sinking. Chinese Literature: Essays, Articles, Reviews (CLEAR) 14 (1992): 107-23.
Friday, September 6, 2019
Issues - politics Essay Example for Free
Issues politics Essay Boeing is one of the worlds best known manufactures of aircrafts and so is Northrop Grumman who are the manufacturers of the airbus (Online News Hour, 2008). These are two top brands who are obviously competing in other areas of business and therefore any decision that involve them is bound to raise considerable heat. It should b noted that both are American companies though Northrop Grumman is partly owned by a French company. The nature of the contract which involves the security of America as a nation is a matter of national concern as it involves the development of structures that could ensure the growth of security systems. Boeing and Grumman being business structures, such a big contract will obviously attract the interest of stakeholders from both sides. There are a number of key issues that have been brought out by the airforce contracts which include: Military contracts are a matter of public concern since it is in place to protect the public, the resources used in the military contracts are derived from taxpayers and therefore the failure of such projects will be a waste of taxpayers money (Meyer, 2007). When McCain questioned the cost effectiveness in leasing planes that would otherwise have no values when their lease period was over his motive as the senator of Alabama was to ensure that the taxpayers money is channeled to useful projects. Furthermore, it is quite clear that the politicians have the ability to shoot down potentially useful deals due to what Northrop Grumman executives refer to as expensive lobbying. Politics is not always objective for there are situations where the stakes involved are shielded from the public and though the politics and viewpoints will be developed to suit the public, the real reasons are often personal (Meyer, 2007). The inclusion of politics in such cases therefore has both advantages and disadvantages and should be weighed carefully. Military procurement just like any other public procurement scheme is prone to corruption, this was the case in the original contract that was brought to an end by Rumsfeld in 2006. Moreover, the big money involved in military procurement processes act as a natural catalysts for corruption, therefore there is need to come up with a robust self regulated systems that will ensure that such unethical practices are not in anyway included in the procurement process, the congress thus comes into the picture (Meyer, 2007). However, the political system is not known for its objectivity. In the cases, some of the reasons brought out against Northrop Grumman are flimsy and lack in objectivity. The fact that there will be lobbying is a clear sign that there will be loss in objectivity thus the decision will tend to favor groups that are be able to garner enough political support in the congress. Furthermore, the political system is one of the most corrupt system there is and the rationale in placing such a system to guard against corruption is questionable. i.Security Military procurement is a security critical matter (Meyer, 2007). The military is in place to ensure that the US is protected against its external enemies (Meyer, 2007). The seriousness with which the equipment tendering process is treated and the keen eye that the media watches the unfolding of such events relay the importance placed on the military by the American people. The US is traditionally a fighting nation and the effectiveness of its military and equipments is one of the factors that has cemented its place as a world power. Military activities require high levels of secrecy (Meyer, 2007). There is need to come up with effective equipments that can be used in varied situations. It should be noted that the arguments brought forward by the executives from both sides are centered around the superiority of their products or the weaknesses of their opposite. The need for accuracy and well developed products that have the required reputation are some of the considerations that led to the two big companies making it to the final stage. The two companies are multinationals that have developed their brands all over the globe. It is noteworthy that when the US defense secretary cancels Boeings leases other nations still seek their products and are continues seeking the products that have been labeled cost ineffective due to the reputation associated with their brand name. The importance of the security system is seen in the number of avenues and legislative systems that have been put in place to ensure that the process is done in a just manner (Krishnan, 2008). When the airforce declares that Northrop Grumman had won the bid for the airforce tankers, Boeing seeks redress through a different avenue: Public accountability office. The office looks at their complaints and decides to freeze the process. It should be noted that it was the same office that had early in the decades frozen a billion dollar Boeing contract due to corruption charges. Even though there are systems put in place to ensure proper procedures in procurement of services and services, they can be outdone easily (Krishnan, 2008). The corruption allegations made in the initial Boeing contracts are a clear case where the protocols were overridden and it only came to realization a couple of months after the contracts had been signed. Furthermore, the fact that is was later found out that a different design could meet the specifications made by the airforce with reduced costs clearly show that even though the guidelines are put in place they are rarely followed thus the need for a system or authority that will follow up on the recommendations and processes to ensure that they conform to the laid out guidelines. Some politicians have argued that the French affiliation of the airbus manufacturer is in itself a security risk and therefore a purely American company should be contracted. However, such a contracting systems will obviously lock out other capable companies and therefore bring about questions on the integrity of the bidding process. America has prided itself as being a liberalized nation, putting up measures that will lock out other qualified members on the basis of the compositions of its investors is contrary to the spirit of liberalization. Furthermore, being involved with a company that has partnered with a success story in Europe shields the tanker project from American economic downtimes though it effectively ensures that the project is affected by the happening in Europe. It is unrealistic to lobby for Boeing on the basis of confidentiality; a company that has already shown traces of corruption cannot be trusted and neither can a company that is yet to prove its worth in the military sector. Therefore, system should be put in place to ensure that the projects are monitored and compared to some given standards if either is to be awarded the contract. ii. Stability The US is the father of capitalism and is therefore a country that is characterized by intense competition between industry players who will always be on the look for additional finances that will ensure their development into the future (Verkuil, 2007). On the day it was reported that Northrop Grumman had won the military contracts its share prices rose by over 20 cents and Boeings shares fell by a couple of cents (CBS News, 2008). Note, the development in the contract procurement were being watched by investors who will then make their decisions on which company to invest in. Even though the large money involved in the transactions may be enough to lure investors into channeling their resources to a particular company, the reputation involved in being a company contracted with one of the worlds best airforce to develop its aircraft tankers is enough to cause significant changes in the companys share index. Being a capitalistic economy where entities gain at the expense of others, Boeing is bound to feel the pinch. The situation is made worse by the consideration that Boeing has a well developed reputation and therefore failure to win a contract from a partner that it has associated with for a long time may be taken by the investors and its consumers in the wrong light. It may imply that the partner does not trust its capacity to develop superiors products or has doubts on its potential to remain productive. To bring the idea of reputation into perspective, many are of the notion that the corruptions charges brought against Boeing may have affected its chances of successfully bidding for the contract (Verkuil, 2007). This holds considerable weight in that the military is not all about facilities but also reputation. The American people and its enemies will always keep a keen eye on the military and any transactions conducted with a partner who is proved to be corrupt will dent on its integrity thus its reputation. Conclusion Awarding a contract to a company to deliver services that are of public interest is a complex process and will always involve the media and many other systems that have been put in place to ensure the safety of the public. Individual good and interest will always be central in the arguments brought forward by most people, this is more pronounced if the contract will significantly affect many people. It is therefore upon the government and the social systems to ensure that the systems put in place to ensure effectiveness of the bidding process are functioning properly and are robust enough to deal with the dynamism associated with such processes. If need be, changes must be instituted to ensure that the system are functioning. The products delivered must measure up to some predetermined standards to ensure quality and accountability. These measures and other quality management measures if well integrated into the bidding and implementation of contracts that are of public interest will ensure that the public benefits in the best possible way. Word Count: 3271 ,Reference List CBS News (2008). Boeing Spurned On Huge Air Force Contract. Retrieved 13 October 2008 from http://www. cbsnews. com/stories/2008/02/29/business/main3894669. shtml? source=RSSattr=Business_3894669 Krishnan, A. (2008). War as Business: Technological Change and Military Service Contracting. Aldershot: Ashgate Publishing, Ltd. Meyer, J. (2007). Working in a War Zone: Military Contractors. New York: The Rosen Publishing Group. Online News Hour (2008). Boeing, Northrop Grumman Clash Over Tanker Contract. Retrieved 13 October 2008 from http://www. pbs.org/newshour/bb/military/jan-june08/tanker_05-06. html. United States Government Accountability Office (2008). Statement Regarding the Bid Protest Decision Resolving the Aerial Refueling Tanker Protest by The Boeing Company. Retrieved 13 October 2008 from http://www. governmentexecutive. com/pdfs/061808cd1. pdf Verkuil, R. (2007). Outsourcing Sovereignty: Why Privatization of Government Functions Threatens Democracy and what We Can Do about it. New York: Cambridge University Press.
Thursday, September 5, 2019
Groundwater Use in Kathmandu Valley
Groundwater Use in Kathmandu Valley Chapter IV A. Groundwater Use inKathmandu Valley Abstract: The Kathmandu Valley, bowl shaped of 651 Km2 basin areas, has gently sloping valley floor, valley plain terraces with scrap faces together with the flood plains. The valley has warm temperate-semitropical climate and intended circular shaped drainage basin with only one outlet. The valley is filled with the fluvio-lacustrine sediments of quaternary age, making three groundwater zones. Only one water supply operator, Kathmandu Upatyaka Khanepani Limited (KUKL), is serving water supply in 5 Municipalities and 48 VDCs out of 99 VDCs using 35 surface sources, 57 deep tube wells, 20 WTPs, 43 service reservoirs and operating about 1300 major valves. The portion of groundwater contribution in total production is an average of 35% in dry season and 11% in wet season with yearly average of 19% in 2011, and found decreasing to 7%, 4%, and 3% in 2016, 2019 and 2025 respectively. Water supply is found to be improved with increasing consumption rate from 41 lpcd in 2011 to 126 lpcd in 2025.If sup ply system is managed with project demand of 135 lpcd, the average supply duration will increase from 7 hr a day in 2011 to 23 hour a day in 2025. Foremost reasons of supplying much less compare to calculated are possibly due to inaccurate forecasting of served populations, absence of effective MIS on water infrastructure systems, and inaccurate estimation of unaccounted for water from system. Outside valley urban centers development, optimum land use planning for potential recharge, introducing micro to macro level rainwater harvesting programs and riverhead forest protection are important alternative options to minimize the gap between demand and supply of the valley. 1. BACKGROUND The Kathmandu Valley is consisting of Kathmandu metropolitan city, capital of Nepal. Kathmandu, an ancient city with a varied history, consists of Kathmandu, Bhaktapur and Lalitpur districts with five municipalities and 99 Village Development Committees. The significance of its historical development is the rise of conurbation in the valley, the design of Pagoda style architecture and high rising temples with stepped plinth basement. After liberation in 1952, the new phase of development began with remarkable change in social status, migration of people to the valley. The general trends of the urbanization remained slow till the mid sixties. Only in seventies, infrastructures like road networks, water supply systems started to develop rapidly in the city. As a result, the valley is growing rapidly and haphazardly. This is the right time to look seriously at the growing urban problems and available water resource in the valley. It is necessary to systematize the settlement, implement the town planning more scientifically and carry out the land use in proper manner so that available water resource potential could be maintained sustainably. There are various development plans for the valley, namely construction of outer ring road, fast track road, railways, urban settlement development and construction of link roads on the bank of the rivers. The shortages of surface and groundwater availability and flood damage are identified problems in the valley. The valley basin is an ecologically important basin. 2. INTRODUCTION:KATHMANDUVALLEY 2.1 Topography The Kathmandu Valley is an intramontane basin, situated in the Lesser Himalayan zone. The lofty Higher Himalayan Range is just about 65 km aerial distance north of the Kathmandu. The valley is unique in its shape and is surrounded by the spurs of Lesser Himalayas. The valley basin is 30 km long in the east-west and about 25 km long in north-south direction. Phulchoki Hill which is 2762m above the mean sea level (msl) in the southeast is the highest elevation point in the area. Shivpuri Hill is about 2700m above msl in the north, Nagarkot is 2166m above msl in the east and Chandragiri is about 2561m above the msl in the west. The lowest elevation point located by the side of Bagmati River is 1214 m above msl. About 55 % of the area is occupied by the valley floor, 35% of foothill and the remaining 10% are mountainous areas. In the valley, the forest (mountainous) area is about 30% of the total area having slope range from 20 to 30%, and remaining area (70%) is having average slope of 0 to 4% as shown in Fig.1. Kathmandu Valley is believed to be a Paleolake. At places outcrops of Tistung Formation are exposed in the valley. There are few other buried hills and river channel in the valley underlying the thick cover of the valley fill sediments. Kathmandu Valley is situated between latitudes 27à °32 N and 27à °49N and between longitudes 85à ° 11 E and 85à ° 32 E. The configuration of the valley is more or less circular with watershed area of 651 km2.à The topographic features of the study area are gently sloping valley floor, valley plain terraces with scrap faces, and talus cone deposition, together with the flood plains. 2.2 Meteorology The climate of the area is warming temperate-semitropical, largely affected by monsoon behavior. The maximum temperature is observed about 36à ° C in summer (May) and the minimum temperature is about -3à °C in winter (January). The major forms of precipitation are rain, occasional hail and fog.à Considering the precipitation received record the maximum annual precipitation within the valley was recorded as 3293 mm in 1975 and minimum was 917 mm in 1982. The summer rainfall occurs mainly in the months of June to September and winter rainfall is also common but not heavy. Kathmandu Valley receives an annual average rainfall of about 1600 mm, which is also the average annual rainfall for the whole Nepal. The mean relative humidity is 75% and the mean wind velocity rises till the month of May up to average of 0.55 m/s and decreases after monsoon until December. The predominant wind directions are west and northwest. Generally the days are rather calm before noon and the wind rises afternoon. The monthly air pressure is almost constant throughout the year, which is about 860 mb. The sunshine duration is in the range between 7 hours and 9.5 hours per day except during the months of monsoon.à The average annual evapotranspiration is 829 mm over the basin. 2.3 Drainage The valley is situated at the upstream reach of the Bagmati River. The Bagmati River is the main drainage, which drains all the water collected in the valley basin to the south and dissects the mountains of Mahabharat range at the southwest of the valley. It originates from Bagdwar in the Shivpuri Hill in the north and flows from northeast to southwest direction in the northern half part of the valley. The watershed area has an intend shape of circular with the outlet of the basin at Chovar gorge, which is the only outlet of the basin. The fluvio-lacustrine deposit filled in the valley bottom controls the drainage system. The major tributaries for Bagmati river are nine in total namely Mai khola, Nakhu khola, Balkhu khola, Vishnumati khola, Dhobi khola, Manohara khola, Kodku khola, Godavari khola and Hanumante khola. Hanumante khola flows towards the west and Balkhu khola towards the east. Mai khola and Dhobi khola flow towards the south. They meet Bagmati River in the central part o f the valley. The Vishnumati, the Bagmati and the Manohara khola, which rise from northern and northeastern of the watershed, join in a place called Teku Dovan in Kathmandu City. Godavari khola, the Kodku khola and the Nakhu khola rise in the southern part of watershed and flow from the south to north to join with the Bagmati River. 2.4 Hydrogeology Hydrogeological condition of the valley is important things to know the groundwater potential and its yield estimation. The valley is located in the Lesser Himalayan region in central Nepal. Bedrocks are exposed mainly in the hill slopes around and only at few places in the valley.à The valley is filled with the fluvio-lacustrine sediments of quaternary age. These sediments were derived from the surrounding hills. The thickness of the valley fill sediments varies according to the undulated pattern of the basement from 78 m in Bansbari upto 549 m in Bhrikuti Mandap as confirmed by deep bore holes (Kaphle and Joshi, 1998). Metasedimentary as well as metamorphic rocks represent the basement/bedrock of the valley. Shrestha(2001) assigned The Hydrological Soil Group (HSG) for each type of geological formation according to its infiltration potential as per SCS (1975). HSG A was assigned for the soil of high infiltration rate, B for medium, C for slow and D for very slow rate. The HSG of the valley is shown in Fig.2. There are two types of sediment material namely unconsolidated and slightly consolidated sediment materials. The unconsolidated materials are found mostly in the northern part of the valley and bank of major rivers whereas slightly consolidated materials are found in other portions. In the valley, silty clay lake deposit ranges in thickness from 180 to 220 meters or more from surface and are predominate in the center and south of the valley. On the other hand no thick silty clay lake deposit exists in the northern valley except deep portion of Dhobi khola well field. Un-confined to semi-confined sand and gravel formation predominate in the north and northeast of valley. These formation ranges in thickness from 30 to 80 m with high permeability. On the other hand, the confined water bearing formation is underlined the above mentioned very thick silty clay in the center and south valley. However this deep aquifer has low permeability and high electrical conductance. The ground water we lls in the north side have penetrated high permeable water bearing formation.à However, the static water level in well field as observed by Nepal Water Supply Corporation (NWSC) has been showing a decline trend since the groundwater development has started. Almost all the private wells are located in the center and south of the valley, drilled into the confined low permeable aquifer underlined the very thick silty clay formation. In the center of the valley, below Quaternary sedimentary formation, pre-Palaeozoic hard fresh rocks are confirmed by gas wells at 450 m below ground surface. 3. GROUNDWATER ZONE AND RECHARGE Recharge into groundwater is a complicated phenomenon especially when considering recharge in a deep aquifer. It depends on many factors such as soil, vegetation, geography, and the hydrological conditions. In general, most of rechargeable areas are confined in high flat plains and alluvial low plains in the valley, because the exploitation of groundwater seems to be difficult in the surrounding high mountains. The mountain ranges surrounding the valley have no possibility for groundwater recharge because of the high relief topographical conditions. Due to steep slope, the rainfall will convert quickly to runoff than infiltrate through the ground and joins the nearest tributaries. Most of the permeated rainfall moves laterally and reappears in to the river channel as base flow or lost as evapotranspiration. The remaining part moves vertically and recharges the groundwater basin. So the rechargeable areas are found on the margins of northern and southern part of the groundwater basin boundary. Groundwater basin boundary has area of 327 km2 (Shrestha, 1990). The total rechargeable area in the valley was found 86 km2 which is 26% of the groundwater basin area. The amount of long term average annual groundwater recharge to the Kathmandu Valley basin was estimated as presented in Table 1. Table 1. Recharge Amount in equivalent depth over the Kathmandu Groundwater Basin (Shrestha, 1990) In 1972, the incoming tritium content at Kathmandu valley was estimated by the Atomic Energy Research Establishment (AERE), Harwell, 60 TU (Tritium unit) during summer and 30 TU in winter. The Tritium dating result for the groundwater indicated the recharge water was of pre-1954 (Binnie Partners and Associates, 1973). Based on hydrogeological structure the valley can be divided into three groundwater zone, namely Northern, central and southern zone. The northern zone includes 5 well fields ( Bansbari, Dhobikhola, Manohara, Bhaktapur and Gokarna well field)à as principal water sources and of 157 km2 area with estimated recharge area of 59 km2 ( Shrestha, 1990). The northern zone is largest recharge area of the valley. There are unconsolidated high permeable materials deposits in upper part consisting of micaceous quartz, sand and gravel. It can yield large quantity of water. Isotope analysis study made by Jenkins et al, 1987, confirmed that there is more rapid and vigorous recharge in Sundarijal area (Gokarna well field) than elsewhere. This zone is an interbedded aquifer or a series of sub aquifers and the complexity of its structure. It has average transmissivity in range of 83 to 1963 m3/d/m and low electrical conductivity in the range of 100 to 200 ms/cm. The central zone includes most of core urban area with almost all private wells. This zone includes Mhadevkhola well field. The upper part of deposit is composed of impermeable very thick stiff black clay with lignite. Total groundwater basin under central zone is 114.5 km2 and the rechargeable area under this zone is 6 km2. It has average transmissivity in the range of 32-960 m3/d/m and very electrical conductivity of an average of 1000 ms/cm. The existence of soluble methane gas gives an indication of sustended aquifer conditions. The southern zone is characterized by about 200m thick clay formation and low permeable basal gravel. This zone is not well developed and only recognized along the Bagmati River between Chovar and Pharping. Total groundwater basin under this zone is 55.5 km2 and the rechargeable area is 21 km2. This zone includes Pharping Well field. 4. WATER SUPPLY MANAGEMENT STATUS IN KATHMANDU VALLEY 4.1 Institutional Set up and Service Area The water supply services of Kathmandu Valley have remained poor despite various attempts through many projects during last three decades. It was realized that the poor state of water services in Kathmandu valley was a compounded result of deficiencies in water resources, weaknesses in system capacity, inadequacies in management efficiency and increasing political interferences after 1990 political change. As per agreement made with ADB for Melamchi Water Supply Project (MWSP), the Government of Nepal restructured the existing only one State owned regulatorà and operator , Nepal Water Supply Corporation (NWSC) and establishing three separate entities, each for the role of asset ownership and policy setting (Kathmandu Valley Water Supply Management Board (KVWSMB), operation and management of services (Kathmandu Upatyaka Khanepani Limited (KUKL) and economic regulation of the services (Water Supply Tariff Fixation Commission (WSTFC).à à KVWSMB issued an operating license to KUK L for 30 years on 12 February 2008 and also signed asset lease agreement for 30 years. Under the Asset Lease Agreement, KUKL has exclusive use of leased assets for the purpose of providing water services over 30 years and is responsible for maintaining the leased assets in good working condition, preparing capital investment and asset management programs to meet the service standards specified in the license and implementing such investment plan as approved by KVWSMB. As provider of the license, KVWSMB is also responsible for monitoring whether KUKL complies with the provisions of the operating license and asset lease agreement. The service area of KUKL includes 5 Municipalities and 48 VDCs as shown in Fig. 3.à Water supply management for remaining 51 VDCs are under Department of Water Supply and Sewerage, Government of Nepal. 4.2 Population Projections The Kathmandu Valley is the most densely populated region in Nepal. Its population has also been increasing rapidly. This population is largely in Kathmandu, which is the centre of administration, industrial, commercial, social and economic activities. During the last three decades, the growth in population has been significantly driven by in-migration. The in-migration is largely due to better employment and business opportunities, better educational and medical facilities, but also insurgency and security concerns of recent years. (Source: KUKL 2011 Third Anniversary Report, 2066/67) The rapid unplanned urbanization of the Kathmandu Valley has brought negative impact to its overall development. Water became scarce as demand exceeded supply. Lack of operational wastewater system facilities converted the holy Bagmati River into a highly polluted river. Congested and crowded roads brought hardship to travelers and road junctions became garbage dumping sites. Despite these negative impacts, the urbanization of the valley has still continued at a similar rate to the past 10 years. According to urban planners, from urban basic service management and disaster relief management aspects, the Kathmandu Valley only has a carrying capacity of 5 million populations. In 1999, the Ministry of Population and Environment (MOPE) estimated that the population in 1998 was 1.5 million, assuming an urban growth rate of 6.3% and 2.32% for the rural sector. This is consistent with the 2001 Census of 1.67 million. Using separate growth rates for the urban and rural population, the population of the valley was estimated to reach 3.5 million by 2016 under a do-nothing scenario according to MOPE (1999), as shown in Table 2. Table 3 shows the projected population in the Kathmandu Valley and KUKL service area upto 2025. Population in Kathmandu Valley will be saturated with maximum capacity of 5 millions in 2025. Thus alternate planning and development of urban settlements are needed after 2025. Figure 4 shows comparison of the KUKL service area permanent population projections adopted with those provided by SAPI (2004) and the Bagmati Action Plan (BAP) (2009). The BAP projection is higher because the area taken is for the whole of the Kathmandu Valley and includes areas outside the KUKL service area. Table 2. Population Projection for Kathmandu Valley under Do-nothing Scenario Note: 1 Growth rate at 6% per annum, 2, Growth rate at 2.32% per annum. Urban population includes municipal population and population of 34 rapidly urbanizing VDCs, Source: MOPE, 1999 Source: Kathmandu Valley Water Supply Wastewater System Improvement ( PPTA 4893- NEP)à May 2010) 5. WATER INFRASTRUCTURES (KUKL) Figure 5 shows 6 major water supply schemes, namely, Tri Bhim Dhara, Bir Dhara, Sundarijal, Bhaktapur, Chapagaun, and Pharping schemes, which include surface and groundwater sources, WTPs, and major transmission lines. Surface Water Sources: At present, there are 35 surface sources being tapped for water supply mostly situated at hills surrounding the valley as spring in the valley. There is considerable seasonal fluctuation in water discharge. Most water sources have a reduced flow in the dry season by 30 to 40% with some by as much as 70%. Almost all the sources have some potential additional yield in the wet season. The total wet season supply of 106 MLD reduces in the dry season to 75 MLD. Groundwater Sources: Deep tube wells are the main means of extracting groundwater for use in the water supply system. Out of 78 existing deep tube-wells only 57 are currently in operation mainly from 7 well fields, namely, Manohara, Gokarna, Dhobikhola, Bansbari, Mahadevkhola, Bhaktapur, and Pharping well fields. Most of the tube wells electro-mechanical parts are in a poor condition with most flow meters missing or broken. Tube wells used to be operated only in the dry season in order to supplement reducing surface water sources, but, due to demand exceeding supply, they are now also used in the wet season. Total dry season (4 months: February to May) rated production 33 MLD with a reduced wet season (remaining 8 months) production of 13.7 MLD. Additional subsurface flow has been extracting through 15 dug wells. Table A1 (in Appendix) presents inventory of deep tubewells currently in operating condition in KUKL. Water Treatment Plants: At present, there are 20 water treatment plants (WTPs) in the system with a total treatment capacity of about 117 MLD treating surface water and groundwater due to high iron content. Six WTPs are of capacity between 3 to 26.5 MLD. The largest is at Mahankal Chaur with a treatment capacity of 26.5 MLD and the smallest is at Kuleswor with a treatment capacity of 0.11 MLD. Most of the WTPs are in poor condition and none has operational flow meters or properly operating chlorination equipment. Service Reservoirs:à There are a total of 43 service reservoirs in the system with capacities ranging from 4,500m3 down to 50m3. Most of the reservoirs are in reasonable condition but two are leaking. The total storage capacity is 41500 m3. Pumping Stations:There are 31 water supply pumping stations in the system that are used to draw water from sump wells to treatment plants or service reservoirs, and to fill up reservoirs located on higher ground or overhead tanks. Of these only 11 are in satisfactory condition. Few have operational flow meters or pressure gauges. Major operation and maintenance problem in the pumping stations are lack of skilled technician and absence of proper monitoring mechanisms. Transmission Mains and Distribution Lines: At present, the total length of transmission mains is about 301kms,aging between 20 to 115 years, and distribution mains of about 1115 kms of aging between 2 to 115 years, with pipe diameter varying from 50mm to 800mm. The pipe materials used include Galvanized Iron (GI), Cast Iron (CI), Steel (SI), Ductile Iron (DI), High Density Polythene Pipe (HDPE) and Polyvinyl Chloride (PVC). The majority type of pipe used is 50mm diameter GI. Operating Mechanism:à The system has about 1300 major valves of different sizes. Most of the large sizes valves are situated inside WTPs and operating daily. All valves are being operated manually. Water leakage from the valve chamber or valves contributes major portion in the total counted leakage percentage. Other than piped water supplied through the valves, water tankers are also serving water especially in water scared area by injecting into the distribution line usually smaller size (50 mm) and filling in publicly established polytanks. Water tankers are also being used for emergency condition such as pipeline breakage, fire fighting and sudden malfunctioned systems. Water tankers are also used as private trip charging approved rate. There are many problems in the distribution system. These problems include: ad hoc laying of pipes and valves, involvement of users group and their intervention in the operation of valves, multiple service pipeline connections, direct pumping fr om distribution lines, illegal connections, high percentage of leakage and wastage, and direct distribution from transmission mains. The majority of consumer lines are leaking at the connection to the distribution mains and few customers have properly operating consumer meters. 6. WATER DEMAND AND GROUNDWATER USE FORSUPPLY 6.1Current Water Demand and Supply Water demand is usually derived from the population within service area, population growth, domestic water consumption level assumptions, and a provision for non-domestic water consumption. The permanent population is forecast to rise from present population of 2.1 million in 2010, 2.7 million in 2015 and 3.2 million in 2020 and 3.9 million in 2025. Out of the total population forecast 77%, 87% and 96% of the population will be served, as a result of the MWSP and future investments, in 2015, 2020 and 2025 respectively. Predicting the exact number of temporary population in the valley is a challenging task, as there is no reliable data. Kathmandu Valley Water Supply Wastewater System Improvement-PPTA 2010, undertook a sample survey to count temporary population. The sample surveys were focused on three categories of the temporary population viz street vendors; students, service holders and labours seeking job in the valley; and house servants/keepers. The survey indicated that tempor ary population amounted to approximately 30% of the permanent population. The proportion of temporary population varies between municipal and VDC wards. It has to be taken into account in population projections and service demands. However, demand is also a function of price, household income availability and accessibility of water supply, but accurate estimates of the impact of these factors require extensive analysis of historical data. The present permanent population of the valley water supply service area is estimated at over 2.1 million. Adding 30% the total population to be considered for gross demand forecasting will be 2.73 million. It is reasonable to assume 40 % of total water consumption rate for temporary or floating population. Considering household sanitation system in the service area, it is reasonable to take per capita demand in the range of 85 to 95 lpcd. Kathmandu Valley Water Supply Wastewater System Improvement-PPTA, 2010, has considered 93 lpcd. For the demand taking 135 lpcd which is consumption rate considered in MWSP for total population including temporary population, the total water demand at service level or point of use is found to be 315 MLD, which is similar to KUKL estimated de mand of 320 MLD (KUKL, 2011). Estimated unaccounted for water (UfW) considered for the system is 35-40% (KUKL 2011). Considering UfW as 40 %, net water supply would be decreased by 40%. Figure 6 shows maximum production of 149 MLD on the month of September and minimum of 89 MLD on March. It gives yearly average production of 119 MLD and dry season average production of 94 MLD whereas wet season average is 131 MLD. Considering 20 % real losses as process loss on water flow incorporating transmission loss, treatment plant operation loss, quantity of water supplied and deficiencies is estimated as shown in Fig.7 and Table 4. 20 % loss is assumed to be occurred in distribution system, i.e. from service reservoir to a tap or point of use. Table 4. Current Average Monthly Demand, Supply and Deficiencies ( ) Groundwater contribution in MLD Figure 7 shows dry season average supply as 76 MLD and 105 MLD for wet season. Yearly average supply is 96 MLD. Thus the water supply in the Kathmandu Valley via KUKL piped network at present is an average 35 litres per capita per day, whereas supply in KUKL service area is average of 46 lpcd. 6.2Groundwater Depleting Trends The portion of groundwater contribution in total production is an average of 35% during dry season (4 months from Feb to May) and 11% during wet season (remaining 8 months). The pumping rate of the private wells in the valley is smaller compared to KUKLsà tubewell abstraction. The trend of groundwater extraction volume from private wells and gas wells remains almost constant during the last several years. But the production from KUKL wells is increasing greatly. Deeper groundwater is being over-extracted and extraction is unsustainable. It is estimated that there are over 10,000 hand dug well Groundwater Use in Kathmandu Valley Groundwater Use in Kathmandu Valley Chapter IV A. Groundwater Use inKathmandu Valley Abstract: The Kathmandu Valley, bowl shaped of 651 Km2 basin areas, has gently sloping valley floor, valley plain terraces with scrap faces together with the flood plains. The valley has warm temperate-semitropical climate and intended circular shaped drainage basin with only one outlet. The valley is filled with the fluvio-lacustrine sediments of quaternary age, making three groundwater zones. Only one water supply operator, Kathmandu Upatyaka Khanepani Limited (KUKL), is serving water supply in 5 Municipalities and 48 VDCs out of 99 VDCs using 35 surface sources, 57 deep tube wells, 20 WTPs, 43 service reservoirs and operating about 1300 major valves. The portion of groundwater contribution in total production is an average of 35% in dry season and 11% in wet season with yearly average of 19% in 2011, and found decreasing to 7%, 4%, and 3% in 2016, 2019 and 2025 respectively. Water supply is found to be improved with increasing consumption rate from 41 lpcd in 2011 to 126 lpcd in 2025.If sup ply system is managed with project demand of 135 lpcd, the average supply duration will increase from 7 hr a day in 2011 to 23 hour a day in 2025. Foremost reasons of supplying much less compare to calculated are possibly due to inaccurate forecasting of served populations, absence of effective MIS on water infrastructure systems, and inaccurate estimation of unaccounted for water from system. Outside valley urban centers development, optimum land use planning for potential recharge, introducing micro to macro level rainwater harvesting programs and riverhead forest protection are important alternative options to minimize the gap between demand and supply of the valley. 1. BACKGROUND The Kathmandu Valley is consisting of Kathmandu metropolitan city, capital of Nepal. Kathmandu, an ancient city with a varied history, consists of Kathmandu, Bhaktapur and Lalitpur districts with five municipalities and 99 Village Development Committees. The significance of its historical development is the rise of conurbation in the valley, the design of Pagoda style architecture and high rising temples with stepped plinth basement. After liberation in 1952, the new phase of development began with remarkable change in social status, migration of people to the valley. The general trends of the urbanization remained slow till the mid sixties. Only in seventies, infrastructures like road networks, water supply systems started to develop rapidly in the city. As a result, the valley is growing rapidly and haphazardly. This is the right time to look seriously at the growing urban problems and available water resource in the valley. It is necessary to systematize the settlement, implement the town planning more scientifically and carry out the land use in proper manner so that available water resource potential could be maintained sustainably. There are various development plans for the valley, namely construction of outer ring road, fast track road, railways, urban settlement development and construction of link roads on the bank of the rivers. The shortages of surface and groundwater availability and flood damage are identified problems in the valley. The valley basin is an ecologically important basin. 2. INTRODUCTION:KATHMANDUVALLEY 2.1 Topography The Kathmandu Valley is an intramontane basin, situated in the Lesser Himalayan zone. The lofty Higher Himalayan Range is just about 65 km aerial distance north of the Kathmandu. The valley is unique in its shape and is surrounded by the spurs of Lesser Himalayas. The valley basin is 30 km long in the east-west and about 25 km long in north-south direction. Phulchoki Hill which is 2762m above the mean sea level (msl) in the southeast is the highest elevation point in the area. Shivpuri Hill is about 2700m above msl in the north, Nagarkot is 2166m above msl in the east and Chandragiri is about 2561m above the msl in the west. The lowest elevation point located by the side of Bagmati River is 1214 m above msl. About 55 % of the area is occupied by the valley floor, 35% of foothill and the remaining 10% are mountainous areas. In the valley, the forest (mountainous) area is about 30% of the total area having slope range from 20 to 30%, and remaining area (70%) is having average slope of 0 to 4% as shown in Fig.1. Kathmandu Valley is believed to be a Paleolake. At places outcrops of Tistung Formation are exposed in the valley. There are few other buried hills and river channel in the valley underlying the thick cover of the valley fill sediments. Kathmandu Valley is situated between latitudes 27à °32 N and 27à °49N and between longitudes 85à ° 11 E and 85à ° 32 E. The configuration of the valley is more or less circular with watershed area of 651 km2.à The topographic features of the study area are gently sloping valley floor, valley plain terraces with scrap faces, and talus cone deposition, together with the flood plains. 2.2 Meteorology The climate of the area is warming temperate-semitropical, largely affected by monsoon behavior. The maximum temperature is observed about 36à ° C in summer (May) and the minimum temperature is about -3à °C in winter (January). The major forms of precipitation are rain, occasional hail and fog.à Considering the precipitation received record the maximum annual precipitation within the valley was recorded as 3293 mm in 1975 and minimum was 917 mm in 1982. The summer rainfall occurs mainly in the months of June to September and winter rainfall is also common but not heavy. Kathmandu Valley receives an annual average rainfall of about 1600 mm, which is also the average annual rainfall for the whole Nepal. The mean relative humidity is 75% and the mean wind velocity rises till the month of May up to average of 0.55 m/s and decreases after monsoon until December. The predominant wind directions are west and northwest. Generally the days are rather calm before noon and the wind rises afternoon. The monthly air pressure is almost constant throughout the year, which is about 860 mb. The sunshine duration is in the range between 7 hours and 9.5 hours per day except during the months of monsoon.à The average annual evapotranspiration is 829 mm over the basin. 2.3 Drainage The valley is situated at the upstream reach of the Bagmati River. The Bagmati River is the main drainage, which drains all the water collected in the valley basin to the south and dissects the mountains of Mahabharat range at the southwest of the valley. It originates from Bagdwar in the Shivpuri Hill in the north and flows from northeast to southwest direction in the northern half part of the valley. The watershed area has an intend shape of circular with the outlet of the basin at Chovar gorge, which is the only outlet of the basin. The fluvio-lacustrine deposit filled in the valley bottom controls the drainage system. The major tributaries for Bagmati river are nine in total namely Mai khola, Nakhu khola, Balkhu khola, Vishnumati khola, Dhobi khola, Manohara khola, Kodku khola, Godavari khola and Hanumante khola. Hanumante khola flows towards the west and Balkhu khola towards the east. Mai khola and Dhobi khola flow towards the south. They meet Bagmati River in the central part o f the valley. The Vishnumati, the Bagmati and the Manohara khola, which rise from northern and northeastern of the watershed, join in a place called Teku Dovan in Kathmandu City. Godavari khola, the Kodku khola and the Nakhu khola rise in the southern part of watershed and flow from the south to north to join with the Bagmati River. 2.4 Hydrogeology Hydrogeological condition of the valley is important things to know the groundwater potential and its yield estimation. The valley is located in the Lesser Himalayan region in central Nepal. Bedrocks are exposed mainly in the hill slopes around and only at few places in the valley.à The valley is filled with the fluvio-lacustrine sediments of quaternary age. These sediments were derived from the surrounding hills. The thickness of the valley fill sediments varies according to the undulated pattern of the basement from 78 m in Bansbari upto 549 m in Bhrikuti Mandap as confirmed by deep bore holes (Kaphle and Joshi, 1998). Metasedimentary as well as metamorphic rocks represent the basement/bedrock of the valley. Shrestha(2001) assigned The Hydrological Soil Group (HSG) for each type of geological formation according to its infiltration potential as per SCS (1975). HSG A was assigned for the soil of high infiltration rate, B for medium, C for slow and D for very slow rate. The HSG of the valley is shown in Fig.2. There are two types of sediment material namely unconsolidated and slightly consolidated sediment materials. The unconsolidated materials are found mostly in the northern part of the valley and bank of major rivers whereas slightly consolidated materials are found in other portions. In the valley, silty clay lake deposit ranges in thickness from 180 to 220 meters or more from surface and are predominate in the center and south of the valley. On the other hand no thick silty clay lake deposit exists in the northern valley except deep portion of Dhobi khola well field. Un-confined to semi-confined sand and gravel formation predominate in the north and northeast of valley. These formation ranges in thickness from 30 to 80 m with high permeability. On the other hand, the confined water bearing formation is underlined the above mentioned very thick silty clay in the center and south valley. However this deep aquifer has low permeability and high electrical conductance. The ground water we lls in the north side have penetrated high permeable water bearing formation.à However, the static water level in well field as observed by Nepal Water Supply Corporation (NWSC) has been showing a decline trend since the groundwater development has started. Almost all the private wells are located in the center and south of the valley, drilled into the confined low permeable aquifer underlined the very thick silty clay formation. In the center of the valley, below Quaternary sedimentary formation, pre-Palaeozoic hard fresh rocks are confirmed by gas wells at 450 m below ground surface. 3. GROUNDWATER ZONE AND RECHARGE Recharge into groundwater is a complicated phenomenon especially when considering recharge in a deep aquifer. It depends on many factors such as soil, vegetation, geography, and the hydrological conditions. In general, most of rechargeable areas are confined in high flat plains and alluvial low plains in the valley, because the exploitation of groundwater seems to be difficult in the surrounding high mountains. The mountain ranges surrounding the valley have no possibility for groundwater recharge because of the high relief topographical conditions. Due to steep slope, the rainfall will convert quickly to runoff than infiltrate through the ground and joins the nearest tributaries. Most of the permeated rainfall moves laterally and reappears in to the river channel as base flow or lost as evapotranspiration. The remaining part moves vertically and recharges the groundwater basin. So the rechargeable areas are found on the margins of northern and southern part of the groundwater basin boundary. Groundwater basin boundary has area of 327 km2 (Shrestha, 1990). The total rechargeable area in the valley was found 86 km2 which is 26% of the groundwater basin area. The amount of long term average annual groundwater recharge to the Kathmandu Valley basin was estimated as presented in Table 1. Table 1. Recharge Amount in equivalent depth over the Kathmandu Groundwater Basin (Shrestha, 1990) In 1972, the incoming tritium content at Kathmandu valley was estimated by the Atomic Energy Research Establishment (AERE), Harwell, 60 TU (Tritium unit) during summer and 30 TU in winter. The Tritium dating result for the groundwater indicated the recharge water was of pre-1954 (Binnie Partners and Associates, 1973). Based on hydrogeological structure the valley can be divided into three groundwater zone, namely Northern, central and southern zone. The northern zone includes 5 well fields ( Bansbari, Dhobikhola, Manohara, Bhaktapur and Gokarna well field)à as principal water sources and of 157 km2 area with estimated recharge area of 59 km2 ( Shrestha, 1990). The northern zone is largest recharge area of the valley. There are unconsolidated high permeable materials deposits in upper part consisting of micaceous quartz, sand and gravel. It can yield large quantity of water. Isotope analysis study made by Jenkins et al, 1987, confirmed that there is more rapid and vigorous recharge in Sundarijal area (Gokarna well field) than elsewhere. This zone is an interbedded aquifer or a series of sub aquifers and the complexity of its structure. It has average transmissivity in range of 83 to 1963 m3/d/m and low electrical conductivity in the range of 100 to 200 ms/cm. The central zone includes most of core urban area with almost all private wells. This zone includes Mhadevkhola well field. The upper part of deposit is composed of impermeable very thick stiff black clay with lignite. Total groundwater basin under central zone is 114.5 km2 and the rechargeable area under this zone is 6 km2. It has average transmissivity in the range of 32-960 m3/d/m and very electrical conductivity of an average of 1000 ms/cm. The existence of soluble methane gas gives an indication of sustended aquifer conditions. The southern zone is characterized by about 200m thick clay formation and low permeable basal gravel. This zone is not well developed and only recognized along the Bagmati River between Chovar and Pharping. Total groundwater basin under this zone is 55.5 km2 and the rechargeable area is 21 km2. This zone includes Pharping Well field. 4. WATER SUPPLY MANAGEMENT STATUS IN KATHMANDU VALLEY 4.1 Institutional Set up and Service Area The water supply services of Kathmandu Valley have remained poor despite various attempts through many projects during last three decades. It was realized that the poor state of water services in Kathmandu valley was a compounded result of deficiencies in water resources, weaknesses in system capacity, inadequacies in management efficiency and increasing political interferences after 1990 political change. As per agreement made with ADB for Melamchi Water Supply Project (MWSP), the Government of Nepal restructured the existing only one State owned regulatorà and operator , Nepal Water Supply Corporation (NWSC) and establishing three separate entities, each for the role of asset ownership and policy setting (Kathmandu Valley Water Supply Management Board (KVWSMB), operation and management of services (Kathmandu Upatyaka Khanepani Limited (KUKL) and economic regulation of the services (Water Supply Tariff Fixation Commission (WSTFC).à à KVWSMB issued an operating license to KUK L for 30 years on 12 February 2008 and also signed asset lease agreement for 30 years. Under the Asset Lease Agreement, KUKL has exclusive use of leased assets for the purpose of providing water services over 30 years and is responsible for maintaining the leased assets in good working condition, preparing capital investment and asset management programs to meet the service standards specified in the license and implementing such investment plan as approved by KVWSMB. As provider of the license, KVWSMB is also responsible for monitoring whether KUKL complies with the provisions of the operating license and asset lease agreement. The service area of KUKL includes 5 Municipalities and 48 VDCs as shown in Fig. 3.à Water supply management for remaining 51 VDCs are under Department of Water Supply and Sewerage, Government of Nepal. 4.2 Population Projections The Kathmandu Valley is the most densely populated region in Nepal. Its population has also been increasing rapidly. This population is largely in Kathmandu, which is the centre of administration, industrial, commercial, social and economic activities. During the last three decades, the growth in population has been significantly driven by in-migration. The in-migration is largely due to better employment and business opportunities, better educational and medical facilities, but also insurgency and security concerns of recent years. (Source: KUKL 2011 Third Anniversary Report, 2066/67) The rapid unplanned urbanization of the Kathmandu Valley has brought negative impact to its overall development. Water became scarce as demand exceeded supply. Lack of operational wastewater system facilities converted the holy Bagmati River into a highly polluted river. Congested and crowded roads brought hardship to travelers and road junctions became garbage dumping sites. Despite these negative impacts, the urbanization of the valley has still continued at a similar rate to the past 10 years. According to urban planners, from urban basic service management and disaster relief management aspects, the Kathmandu Valley only has a carrying capacity of 5 million populations. In 1999, the Ministry of Population and Environment (MOPE) estimated that the population in 1998 was 1.5 million, assuming an urban growth rate of 6.3% and 2.32% for the rural sector. This is consistent with the 2001 Census of 1.67 million. Using separate growth rates for the urban and rural population, the population of the valley was estimated to reach 3.5 million by 2016 under a do-nothing scenario according to MOPE (1999), as shown in Table 2. Table 3 shows the projected population in the Kathmandu Valley and KUKL service area upto 2025. Population in Kathmandu Valley will be saturated with maximum capacity of 5 millions in 2025. Thus alternate planning and development of urban settlements are needed after 2025. Figure 4 shows comparison of the KUKL service area permanent population projections adopted with those provided by SAPI (2004) and the Bagmati Action Plan (BAP) (2009). The BAP projection is higher because the area taken is for the whole of the Kathmandu Valley and includes areas outside the KUKL service area. Table 2. Population Projection for Kathmandu Valley under Do-nothing Scenario Note: 1 Growth rate at 6% per annum, 2, Growth rate at 2.32% per annum. Urban population includes municipal population and population of 34 rapidly urbanizing VDCs, Source: MOPE, 1999 Source: Kathmandu Valley Water Supply Wastewater System Improvement ( PPTA 4893- NEP)à May 2010) 5. WATER INFRASTRUCTURES (KUKL) Figure 5 shows 6 major water supply schemes, namely, Tri Bhim Dhara, Bir Dhara, Sundarijal, Bhaktapur, Chapagaun, and Pharping schemes, which include surface and groundwater sources, WTPs, and major transmission lines. Surface Water Sources: At present, there are 35 surface sources being tapped for water supply mostly situated at hills surrounding the valley as spring in the valley. There is considerable seasonal fluctuation in water discharge. Most water sources have a reduced flow in the dry season by 30 to 40% with some by as much as 70%. Almost all the sources have some potential additional yield in the wet season. The total wet season supply of 106 MLD reduces in the dry season to 75 MLD. Groundwater Sources: Deep tube wells are the main means of extracting groundwater for use in the water supply system. Out of 78 existing deep tube-wells only 57 are currently in operation mainly from 7 well fields, namely, Manohara, Gokarna, Dhobikhola, Bansbari, Mahadevkhola, Bhaktapur, and Pharping well fields. Most of the tube wells electro-mechanical parts are in a poor condition with most flow meters missing or broken. Tube wells used to be operated only in the dry season in order to supplement reducing surface water sources, but, due to demand exceeding supply, they are now also used in the wet season. Total dry season (4 months: February to May) rated production 33 MLD with a reduced wet season (remaining 8 months) production of 13.7 MLD. Additional subsurface flow has been extracting through 15 dug wells. Table A1 (in Appendix) presents inventory of deep tubewells currently in operating condition in KUKL. Water Treatment Plants: At present, there are 20 water treatment plants (WTPs) in the system with a total treatment capacity of about 117 MLD treating surface water and groundwater due to high iron content. Six WTPs are of capacity between 3 to 26.5 MLD. The largest is at Mahankal Chaur with a treatment capacity of 26.5 MLD and the smallest is at Kuleswor with a treatment capacity of 0.11 MLD. Most of the WTPs are in poor condition and none has operational flow meters or properly operating chlorination equipment. Service Reservoirs:à There are a total of 43 service reservoirs in the system with capacities ranging from 4,500m3 down to 50m3. Most of the reservoirs are in reasonable condition but two are leaking. The total storage capacity is 41500 m3. Pumping Stations:There are 31 water supply pumping stations in the system that are used to draw water from sump wells to treatment plants or service reservoirs, and to fill up reservoirs located on higher ground or overhead tanks. Of these only 11 are in satisfactory condition. Few have operational flow meters or pressure gauges. Major operation and maintenance problem in the pumping stations are lack of skilled technician and absence of proper monitoring mechanisms. Transmission Mains and Distribution Lines: At present, the total length of transmission mains is about 301kms,aging between 20 to 115 years, and distribution mains of about 1115 kms of aging between 2 to 115 years, with pipe diameter varying from 50mm to 800mm. The pipe materials used include Galvanized Iron (GI), Cast Iron (CI), Steel (SI), Ductile Iron (DI), High Density Polythene Pipe (HDPE) and Polyvinyl Chloride (PVC). The majority type of pipe used is 50mm diameter GI. Operating Mechanism:à The system has about 1300 major valves of different sizes. Most of the large sizes valves are situated inside WTPs and operating daily. All valves are being operated manually. Water leakage from the valve chamber or valves contributes major portion in the total counted leakage percentage. Other than piped water supplied through the valves, water tankers are also serving water especially in water scared area by injecting into the distribution line usually smaller size (50 mm) and filling in publicly established polytanks. Water tankers are also being used for emergency condition such as pipeline breakage, fire fighting and sudden malfunctioned systems. Water tankers are also used as private trip charging approved rate. There are many problems in the distribution system. These problems include: ad hoc laying of pipes and valves, involvement of users group and their intervention in the operation of valves, multiple service pipeline connections, direct pumping fr om distribution lines, illegal connections, high percentage of leakage and wastage, and direct distribution from transmission mains. The majority of consumer lines are leaking at the connection to the distribution mains and few customers have properly operating consumer meters. 6. WATER DEMAND AND GROUNDWATER USE FORSUPPLY 6.1Current Water Demand and Supply Water demand is usually derived from the population within service area, population growth, domestic water consumption level assumptions, and a provision for non-domestic water consumption. The permanent population is forecast to rise from present population of 2.1 million in 2010, 2.7 million in 2015 and 3.2 million in 2020 and 3.9 million in 2025. Out of the total population forecast 77%, 87% and 96% of the population will be served, as a result of the MWSP and future investments, in 2015, 2020 and 2025 respectively. Predicting the exact number of temporary population in the valley is a challenging task, as there is no reliable data. Kathmandu Valley Water Supply Wastewater System Improvement-PPTA 2010, undertook a sample survey to count temporary population. The sample surveys were focused on three categories of the temporary population viz street vendors; students, service holders and labours seeking job in the valley; and house servants/keepers. The survey indicated that tempor ary population amounted to approximately 30% of the permanent population. The proportion of temporary population varies between municipal and VDC wards. It has to be taken into account in population projections and service demands. However, demand is also a function of price, household income availability and accessibility of water supply, but accurate estimates of the impact of these factors require extensive analysis of historical data. The present permanent population of the valley water supply service area is estimated at over 2.1 million. Adding 30% the total population to be considered for gross demand forecasting will be 2.73 million. It is reasonable to assume 40 % of total water consumption rate for temporary or floating population. Considering household sanitation system in the service area, it is reasonable to take per capita demand in the range of 85 to 95 lpcd. Kathmandu Valley Water Supply Wastewater System Improvement-PPTA, 2010, has considered 93 lpcd. For the demand taking 135 lpcd which is consumption rate considered in MWSP for total population including temporary population, the total water demand at service level or point of use is found to be 315 MLD, which is similar to KUKL estimated de mand of 320 MLD (KUKL, 2011). Estimated unaccounted for water (UfW) considered for the system is 35-40% (KUKL 2011). Considering UfW as 40 %, net water supply would be decreased by 40%. Figure 6 shows maximum production of 149 MLD on the month of September and minimum of 89 MLD on March. It gives yearly average production of 119 MLD and dry season average production of 94 MLD whereas wet season average is 131 MLD. Considering 20 % real losses as process loss on water flow incorporating transmission loss, treatment plant operation loss, quantity of water supplied and deficiencies is estimated as shown in Fig.7 and Table 4. 20 % loss is assumed to be occurred in distribution system, i.e. from service reservoir to a tap or point of use. Table 4. Current Average Monthly Demand, Supply and Deficiencies ( ) Groundwater contribution in MLD Figure 7 shows dry season average supply as 76 MLD and 105 MLD for wet season. Yearly average supply is 96 MLD. Thus the water supply in the Kathmandu Valley via KUKL piped network at present is an average 35 litres per capita per day, whereas supply in KUKL service area is average of 46 lpcd. 6.2Groundwater Depleting Trends The portion of groundwater contribution in total production is an average of 35% during dry season (4 months from Feb to May) and 11% during wet season (remaining 8 months). The pumping rate of the private wells in the valley is smaller compared to KUKLsà tubewell abstraction. The trend of groundwater extraction volume from private wells and gas wells remains almost constant during the last several years. But the production from KUKL wells is increasing greatly. Deeper groundwater is being over-extracted and extraction is unsustainable. It is estimated that there are over 10,000 hand dug well
Wednesday, September 4, 2019
Analysis of Lucina Matlock by Edgar Lee Masters :: essays research papers
The major poets of the early twentieth century tended to reflect in their poetry elements of the rural, agrarian society in which they lived, much of their work focused on traditional American values and yet foreshadowed the changing character of America, hinting at the factors that ushered the changes of the twentieth century: war, urbanization, technological development, increased mobility, and the emergence of minority voices in culture. Edgar Lee Masters indited 243 poems about the people buried in the Spoon River?s Cemetery, which is where the poem Lucinda Matlock came from. Each character speaks from the grave about his own epigraph. Lucinda lived a very long life of ninety-six years. From what Masters conveyed with his poem, it seemed like Lucinda enjoyed her life and was very satisfied with everything she had accomplished. In the first few lines of the poem she talks about going to different dances and how the frequently switched partners, until one day she met Davis. They were soon married and stayed together for seventy years. She and Davis had twelve children, but eight of them died. How the eight children died when never explained in the poem, but it could relate to the time period in which the poem was placed in. In the early 1900?s it was normal to have many children, but unless a family had the resources needed, some of the children may die. She also did many activities such as spinning, weaving, kept the house up and also nursed the sick, which could relate to the time period this poem is taking place in also. The intent that the author was trying to get across is one that, people could life happy live s in a very simplistic way, such as Lucinda did. In his poems, Masters used free verse patterns to make his subjects seem more natural. There are really no historical or literary allusions in this poem. Although she barely includes any similes or metaphors in her poem, there are a few. Lucinda says at the end of the poem ?Life is too strong for you?It takes life to love Life?. Lucinda has a very satisfied tone, which means that she was very happy with her life. By saying that, she is relating that she was very satisfied and happy with her life. Although these poems do not say much about the era that they are in or the social class that these people come from a person could tell a lot just by the poem.
Tuesday, September 3, 2019
Machiavelli vs Islamic political thought :: essays research papers
Machiavelli vs Islamic Political Thought à à à à à Niccolo Machiavelli was a political realist. He thought there were certain skills and characteristics needed to become a political ruler. In his work, The Prince, Machiavelli gives advice on how to be a successful prince, or ruler. ââ¬Å"Successfulâ⬠is partly based on how powerful a ruler was during his lifetime (reign), but largely based on how much the prince affected the lives, through laws or societal norms, of future generations. Machiavelli was mainly interested in attaining and keeping political power. He believed people were inherently selfish and would, by nature, not respect the law or work for the common good, without civic virtues. The only way to ââ¬Ëcontrolââ¬â¢ these human urges was to instill national pride and mutual respect for all citizens of a state. The difference in Machiavellian thought, up to this point in history, from other philosophers was he believed political authority was no longer justified by religious or spiritual doct rines. Although Machiavelli believed this to be true, he still knew it was important for citizens to maintain a commitment for the common good, through national pride and respect. Another aspect of differing thought up to this point in time was Machiavelli knew promoting civic virtue in citizens needed to be coupled with the pursuit of individual liberty. à à à à à Machiavelli, in his writings, talks about several different forms of government. Specifically, monarchies, aristocracies, and democracies. He was able to pick apart monarchies, establishing the difference between ââ¬Ënewââ¬â¢ and old monarchies. The new monarchies are the hard ones to maintain, because people are not susceptible to change, in fact they almost revolt against it, unless the new ruler can make good on his word and keep his promises. Machiavelliââ¬â¢s preferred form of government was the republic. A republic is a mixing of the three governments aforementioned. Having the government made up of the nobles, the elite, and the commoners establishes a set of checks and balances against one another. No one, particular group will be able to take control of the state again. And in fact, the people (citizens) tend to have more leverage than any other faction. Machiavelli knew people were mainly concerned about their property and well being of their fa mily. He also knew the governmentââ¬â¢s job was to protect both, in addition to helping the people prosper and follow their ââ¬Å"hearts,â⬠if you will. Machiavelli believed only certain people could become rulers, because it took a special sort of person.
Monday, September 2, 2019
Up The Coulee :: essays research papers fc
Reconciliation à à à à à In ââ¬Å"Up the Coulee,â⬠Hamlin Garland depicts what occurs when Howard McLane is away for an extended period of time and begins to neglect his family. Howardââ¬â¢s family members are offended by the negligence. Although his neglect causes his brother, Grant McLane, to resent him, Garland shows that part of having a family is being able to put aside negative feelings in order to resolve problems with relatives. Garland demonstrates how years apart can affect family relationships, causing neglect, resentment, and eventually, reconciliation. à à à à à After a decade of not seeing his mother and brother, Howard returns to his hometown in Mississippi. It is evident how thrilled he is. As the train approaches town, he begins ââ¬Å"to feel curious little movements of the heart, like a lover as he nears his sweetheartâ⬠(par. 3). He expects this visit to be a marvelous and welcoming homecoming. His career and travel have kept his schedule extremely full, causing him to previously postpone this trip to visit his family. Although he does not immediately recognize his behavior in the past ten years as neglectful, there are many factors that make him aware of it. For instance, Mrs. McLane, Howardââ¬â¢s mother, has aged tremendously since he last saw her. She has ââ¬Å"grown unable to writeâ⬠(par. 72). Her declining health condition is an indicator of Howardââ¬â¢s inattentiveness to his family; he has not been present to see her become ill. His neglect strikes him harder when he sees ââ¬Å"a gray â⠬âhaired womanâ⬠that showed ââ¬Å"sorrow, resignation, and a sort of dumb despair in her attitudeâ⬠(par. 91). Clearly, she is growing old, and Howard feels guilty for not attending her needs for such a long time period: ââ¬Å"his throat [aches] with remorse and pityâ⬠(par. 439). He has been too occupied with his ââ¬Å"excited and pleasurable lifeâ⬠that he has ââ¬Å"neglected herâ⬠(par. 92). Another indication of Howardââ¬â¢s neglect is the fact that his family no longer owns the farm and house where he grew up. They now reside in a poorly conditioned home: It was humble enough--a small white house, story-and-a-half structure, with a wing, set in the midst of a few locust trees; a small drab-colored barn, with a sagging ridge pole; a barnyard full of mud, in which a few cows were standing, fighting the flies and waiting to be milked. (par. 74) Grant explains to Howard, who has obviously forgotten, that the mortgage on the old farm was too expensive for them to afford.
Sunday, September 1, 2019
Gender and Women
Oppression is a word that is often misunderstood and misused. In Marilyn Fryeââ¬â¢s article, Oppression, a central theme is created that focuses on male control, and how it is a form of oppression that affects the lives of women (Frye, 9). My reasons for agreeing with Fryeââ¬â¢s argument that only women are oppressed as their own gender will be further discussed by focusing on how women are forced into particular roles.Additionally, I will explain how there is a mutual barrier of oppression where women are oppressed for the benefit of men, and how women will always be immobilized and degraded to benefit other groups regardless of their race or economic status. Frye defines oppression as often being thought of as the limitation or suffering of any human for any reason or cause. She argues that this statement is incorrect and highlights that humans can be miserable without being oppressed. Frye defines being oppressed as similar to being molded, immobilized and reduced by forces or barriers.She relates this concept to the ââ¬Å"categoryâ⬠of women and how they are constantly caught between forces or barriers that are a disadvantage to them. It is explained that women, regardless of race, religion or economic status, will always be oppressed because ââ¬Å"being a woman is significantly attached to whatever disadvantages and deprivations she suffers, be they great or smallâ⬠(Frye, 16). Frye highlights that oppression is a double bind barrier in which one group will suffer for the betterment of the other. Men oppress women with a variety of different elements that collaboratively immobilize, reduce, and mold the lives of women.She concludes that women are oppressed as women, which adds limitations to what they can do in life, and men are not oppressed as men by shedding light on the fact that being a man is something that they have going for them (Frye, 9-16). It is clear that everyone, either male or female, acts a certain way around someone of th e same sex, as opposed to someone of the opposite sex. Frye explains that both males and females have certain restraints on what behavior is acceptable for them, and how ââ¬Å"women restraint is part of a structure oppressive to women and the men restraint is part of a structure oppressive to womenâ⬠(Frye, 16).Women can act ââ¬Å"un-lady likeâ⬠when they are only around other women, however as soon as men are in the picture, a woman is expected to act a specific way. Men and women have grown up in different gender roles, where they do certain things and act in a certain way that differs from the other sex. Nonetheless, men seem to oppress women into certain roles so strongly that it results in men also having to live up to particular roles. If a woman is expected to sit up straight, then a man is expected to play the opposite role and slouch, to ensure their masculinity.If a woman is expected to eat healthy and stay slim, a man is expected to work out and get buff. By c reating standards or roles that women have to live up to, men create social standards for themselves unintentionally. However this does not mean that they are oppressed, because men do not miss out on opportunities for being a male. Being able to recognize this difference is crucial. There are several ways in which men oppress women, in turn creating social standards for themselves without being oppressed. Frye uses the example of a man opening a door for a woman.At a microscopic level, it looks like the man is being polite, and removing a barrier for a woman to walk freely (Frye, 12). By simply opening the door for a woman who is capable of doing it herself, men are oppressing women as unable (Frye, 12). As a result, men create a new social ââ¬Å"moldâ⬠for themselves, where they have to be a gentleman and ensure that they get to the door first. So does this mean that women oppress men? Fyre argues that there is a mutual barrier within oppression. For example, when looking at a prison, there is a barrier that separates the prisoners from citizens.The prisoners are restrained to ensure the safety of the citizens outside of the prison. These barriers take away from the freedom and liberty of the prisoners, while intensifying the freedom of the citizens (Frye 14). This scenario is similar to how men oppress women. Men sometimes believe that they are oppressed into the ââ¬Å"moldâ⬠of masculinity, and are unable to be nurturing (Frye, 14). Nonetheless, men restrict themselves to this role in order to maintain their superiority, while women are oppressed into roles, which act as a huge disadvantage to them.As a result of being oppressed by men, women will always be immobilized and degraded to benefit another group. Although men are constrained by the oppression of women, women have to fit into a tighter mold. Frye underlines that oneââ¬â¢s suffering is partly because one is a member of a specific category. In this case, being a woman is a huge facto r that gets in the way of her everyday life (Frye, 16). McGinn (2012) explains that in the early 19th century, women were not expected to work and earn their own living. They rarely had careers, and most professions were refused to women and saved for men (McGinn, 2012).Today, women are allowed to work, and have an equal chance of getting the same jobs as males. However, there are underlying biasââ¬â¢ that affect a woman from being respected in the position as highly as a male. For example, a lot of individuals take male police officers more seriously than female police officers, even though they have the same qualifications. This is just one of many examples of how women are oppressed and further degraded in order to give men the role of being the more dominant sex. Fryeââ¬â¢s argument on how women are oppressed as women and how men are not oppressed as men is indeed correct.Women are consistently degraded and shaped into particular roles, which benefit men and other social g roups. Regardless of a womenââ¬â¢s economic status, race, or culture, they will always be victimized for solely being a women. It is clear, that when looking at the barriers of oppression, that women are confined to the side that is oppressed, giving all dominance to the male sex. Future generations should work towards creating a more equal lifestyle between women and other social groups, allowing women to achieve roles in which they want to fulfill.
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