Thursday, 15 August 2013


                                                          Water pollution:  

Water pollution causes due to the introduction of chemical, biological and all sort of physical matter into large bodies of water that degrade the quality of life that lives in it and consumes it. We can blame fertilizers, pesticides, or petroleum derivatives for water pollution. In addition to that the other contributors towards water pollution are Waste treatment facilities, mining, Pesticides, herbicides and fertilizers, oil spills, refiners, Failing septic systems, factories, Oil and antifreeze leaking from cars, animal waste, Soap from washing your car, house hold chemicals and many more to count.

                                                   
WATER   POLLUTION OF PANCHGANGA :

The increasing pollution has arisen many questions in the minds of citizens and government. Past many days some initiatives were being planned to decrease pollution.
More than 500 new cases of jaundice have been reported from the textile town of Ichalkaranji in Kolhapur district in the last four days and the disease has killed at least 12 people in the last one month, sources said Tuesday.
Kolhapur health department suspect that the consumption of contaminated water of Panchganga river by the people is the cause behind the recent rise in cases of jaundice in Ichalkaranji. “Since May 15, there have been 3,803 cases of jaundice in the city and so far 12 people have already succumbed to the disease,” a city health official said.
On Thursday, the figure of those infected with jaundice stood at 3,300 patients and with 503 new cases in the last four days, the figure has gone to 3,803 patients.
Over 1,500 patients have been treated and discharged since May 15, while over 300 patients are still under medical care in hospitals across the city. Over 70 pregnant women have also been hit with jaundice so far, the official said.
All schools have been declared closed till June 22. The town gets it water supply from two rivers namely Panchganga and Krishna.

 

 Water Pollution of Ganges:

Human waste

The Ganges river basin is one of the most fertile and densely populated regions in the world and covers an area of 1,080,000 km2 (400,000 square miles). The river flows through 29 cities with population over 100,000; 23 cities with population between 50,000 and 100,000, and about 48 towns. A large proportion of the waste in the Ganges is from this population through domestic usage like bathing, laundry and public defecation.

Industrial waste 

Countless tanneries, chemical plants, textile mills, distilleries, slaughterhouses, and hospitals contribute to the pollution of the Ganges by dumping untreated waste into it Industrial effluents are about 12% of the total volume of effluent reaching the Ganges. Although a relatively low proportion, they are a cause for major concern because they are often toxic and non-biodegradable.
Religious events
During festival seasons, over 70 million people bathe in the Ganges over a few weeks] to cleanse themselves from their sins. Some materials like food, waste or leaves are left in the Ganges for ritualistic reasons.
 
Water supply and sanitation in India


 Drinking water supply and sanitation in India continue to be inadequate, despite longstanding efforts by the various levels of government and communities at improving coverage. The level of Investment in water and sanitation, albeit low by international standards, has increased during the 2000s. Access has also increased significantly. For example, in 1980 rural sanitation coverage was estimated at 1% and reached 21% in 2008. Also, the share of Indians with access to improved sources of water has increased significantly from 72% in 1990 to 88% in 2008. At the same time, local government institutions in charge of operating and maintaining the infrastructure are seen as weak and lack the financial resources to carry out their functions. In addition, no major city in India is known to have a continuous water supply  and an estimated 72% of Indians still lack access to improved sanitation facilities.
A number of innovative approaches to improve water supply and sanitation have been tested in India, in particular in the early 2000s. These include demand-driven approaches in rural water supply since 1999, community-led total sanitation, public-private partnerships to improve the continuity of urban water supply in Karnataka, and the use of micro-credit to women in order to improve access to water.
Access

Urban

Rural

Total

Improved water supply

96%

84%

88%

Improved sanitation

54%

21%

31%
In 2008, 88% of the population in India had access to an improved water source, but only 31% had access to improved sanitation. In rural areas, where 72% of India’s population lives, the respective shares are 84% for water and only 21% for sanitation. In urban areas, 96% had access to an improved water source and 54% to improved sanitation. Access has improved substantially since 1990 when it was estimated to stand at 72% for water and 18% for sanitation.
In 2010, the UN estimated based on Indian statistics that 626 million people practice open defecation. In June 2012 Minister of Rural Development Jairam Ramesh stated India is the world’s largest "open air toilet". He also remarked that Pakistan, Bangladesh and Afghanistan have better sanitation records.
According to Indian norms, access to improved water supply exists if at least 40 liters/capita/day of safe drinking water are provided within a distance of 1.6 km or 100 meter of elevation difference, to be relaxed as per field conditions. There should be at least one pump per 250 persons.
 
 
 

                                                                     Challenges

None of the 35 Indian cities with a population of more than one million distribute water for more than a few hours per day, despite generally sufficient infrastructure. Owing to inadequate pressure people struggle to collect water even when it is available. According to the World Bank, none have performance indicators that compare with average international standards. A 2007 study by the Asian Development Bank showed that in 20 cities the average duration of supply was only 4.3 hours per day. No city had continuous supply. The longest duration of supply was 12 hours per day in Chandigarh, and the lowest was 0.3 hours per day in Rajkot. According to the results of a Service Level
 
 
Achievements.
 Jamshedpur, a city in Jharkhand with 573,000 inhabitants, provided 25% of its residents with continuous water supply in 2009. New Mumbai, a planned city with more than 1m inhabitants, has achieved continuous supply for about half its population as of January 2009. Badlapur, another city in the Mumbai Conurbation with a population of 140,000, has achieved continuous supply in 3 out of 10 operating zones, covering 30% of its population. Thiruvananthapuram, the capital of Kerala state with a population of 745,000 in 2001, is probably the largest Indian city that enjoys continuous water supply.
 

Sanitation:


Most Indians depend on on-site sanitation facilities. Recently, access to on-site sanitation have increased in both rural and urban areas. In rural areas, total sanitation has been successful.
In urban areas, a good practice is the Slum Sanitation Program in Mumbai that has provided access to sanitation for a quarter million slum dwellers. Sewerage, where available, is often in a bad state. In Delhi the sewerage network has lacked maintenance over the years and overflow of raw sewage in open drains is common, due to blockage, settlements and inadequate pumping capacities. The capacity of the 17 existing wastewater treatment plants in Delhi is adequate to cater a daily production of waste water of less than 50% of the drinking water produced. Of the 2.5 Billion people in the world that defecate openly, some 665 million live in India. This is of greater concern as 88% of deaths from diarrhoea occur because of unsafe water, inadequate sanitation and poor hygiene.



 

Water supply and water resources edit


Depleting ground water table and deteriorating ground water quality are threatening the sustainability of both urban and rural water supply in many parts of India. The supply of cities that depend on surface water is threatened by pollution, increasing water scarcity and conflicts among users. For example, Bangalore depends to a large extent on water pumped since 1974 from the Kaveri  river, whose waters are disputed between the states of Karnataka and Tamil Nadu. As in other Indian cities, the response to water scarcity is to transfer more water over large distances at high costs. In the case of Bangalore, the 3384 crore (US$571.9 million) Kaveri Stage IV project, Phase II, includes the supply of 500,000 cubic meter of water per day over a distance of 100 km, thus increasing the city's supply by two thirds.
In some coastal areas seawater desalination is becoming an important source of drinking water supply. For example, the Chennai Metropolitan Water Supply and Sewerage Board has put into service a first large seawater desalination plant with a capacity of 100,000 m3 per day at Minjur in 2010. A contract for a second plant with the same capacity at Nemmeli was awarded in the same year.
 
 
Responsibility for water supply and sanitation [edit]
Water supply and sanitation is a State responsibility under the Indian Constitution. States may give the responsibility to the Panchayati Raj Institutions (PRI) in rural areas or municipalities in urban areas, called Urban Local Bodies (ULB). At present, states generally plan, design and execute water supply schemes (and often operate them) through their State Departments (of Public Health Engineering or Rural Development Engineering) or State Water Boards.
Highly centralised decision-making and approvals at the state level, which are characteristic of the Indian civil service, affect the management of water supply and sanitation services. For example, according to the World Bank in the state of Punjab the process of approving designs is centralised with even minor technical approvals reaching the office of chief engineers. A majority of decisions are made in a very centralised manner at the headquarters In 1993 the Indian constitution and relevant state legislations were amended in order to decentralise certain responsibilities, including water supply and sanitation, to municipalities. Since the assignment of responsibilities to municipalities is a state responsibility, different states have followed different approaches. According to a Planning Commission report of 2003 there is a trend to decentralise capital investment to engineering departments at the district level and operation and maintenance to district and gram panchayat levels.
 
 
Policy and regulation::::edit
The responsibility for water supply and sanitation at the central and state level is shared by various Ministries. At the central level three Ministries have responsibilities in the sector: The Ministry of Drinking Water and Sanitation (until 2011 the Department of Drinking Water Supply in the Ministry of Rural Development) is responsible for rural water supply and sanitation; the Ministry of Housing and Urban Poverty Alleviation and the Ministry of Urban Development share the responsibility for urban water supply and sanitation. Except for the National Capital Territory of Delhi and other Union Territories, the central Ministries only have an advisory capacity and a limited role in funding. Sector policy thus is a prerogative of state governments.
 
National Urban Sanitation Policy.
In November 2008 the government of India launched a national urban sanitation policy with the goal of creating what it calls "totally sanitized cities" that are open-defecation free, safely collect and treat all their wastewater, eliminate manual scavenging and collect and dispose solid waste safely. As of 2010, 12 states were in the process of elaborating or had completed state sanitation strategies on the basis of the policy. 120 cities are in the process of preparing city sanitation plans. Furthermore, 436 cities rated themselves in terms of their achievements and processes concerning sanitation in an effort supported by the Ministry of Urban Development with the assistance of several donors. About 40% of the cities were in the "red category" (in need of immediate remedial action), more than 50% were in the "black category" (needing considerable improvement) and only a handful of cities were in the "blue category" (recovering). Not a single city was included in the "green category" (healthy and clean city). The rating serves as a baseline to measure improvements in the future and to prioritize actions. The government intends to award a prize called Nirmal Shahar award to the best sanitation performers.
 
 
 

 
 


 
 


 

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