रविवार, 6 जनवरी 2013

River Sanitation in India



India is recognised as has having major problems with water pollution, predominately due to untreated sewerage. Rivers such as the Ganges, the Yamuna and Kaveri rivers, all flowing through highly populated areas, are heavily polluted.
India’s rivers are spread across her geography. From the great snow-fed Himalayan rivers to small coastal streams that drain into the surrounding seas, India lives by her rivers. Literally so – almost all the rivers have a sizable population settled along the banks. British writer Eric Newby summed up the Indian river thus, “Bathing in it, drinking it, washing clothes in it, irrigating their fields, dying by it and then having their ashes borne away by it". This social custom has led to the Indian rivers’ being heavily polluted, most times to unhealthy levels.
Sullied waters
 Many cleaning projects like the “Clean Ganga Campaign” have not met with much success. Much of the ground reality was not taken into consideration. It was estimated that besides heavy metals found in Indian rivers, most of their main pollutant turned out to be fecal-coliform, a bacteria derived from human feces that causes a host of diseases.
Safe solutions
 Many solutions to clean India’s rivers have been suggested, of which some have been implemented while others are yet to take off. They include:
·         Keeping factories at a safe distance from river banks.
·         Devising a sewage system that can be pumped onto an island instead of into rivers.
·         Treating waste and sewage with microbes and algae to make it safer.
·         Create continuous, sustained educational campaigns about the ills of pollution.
·         Using TV programs and radio campaigns to influence the older population.
The above solutions have been taken up in various efforts made by the government and a number of environmental NGOs working for clean rivers.
Following is a brief description about efforts made by different quarters of the society to clean river Ganga. We are taking up river Ganga cleaning campaigns because of the enormous financial, social and environmental(if and only the projects succeed) impact of these campaigns.
Ganges
The Ganga is the largest river in India with an extraordinary religious importance for Hindus. Along its banks are some of the world's oldest inhabited places like Varanasi and Patna. It provides water to about 40% of India's population in 11 states. In modern times, it is known for being very polluted.[3]
An estimated 2.9 billion litres or more of human sewage is discharged into the Ganges daily (200 million litres daily in the city Varanasi alone), although the existing treatment plants have capacity to treat only 1.1 billion litres per day, leaving a huge deficit.
Statistics
A 2006 measurement of pollution in the Ganges sabrina revealed that river water monitoring over the previous 12 years had demonstrated fecal coliform counts up to 100,000,000 MPN (most probable number) per 100 ml and biological oxygen demand levels averaging over 40 mg/l in the most polluted part of the river in Varanasi. The overall rate of water-borne/enteric disease incidence, including acute gastrointestinal disease, cholera, dysentery, hepatitis-A, and typhoid, was estimated to be about 66%.
A systematic classification done by Uttaranchal Environment Protection and Pollution Control Board’s (UEPPCB) on river waters into the categories A: safe for drinking, B: safe for bathing, C: safe for agriculture, and D: excessive pollution, put the Ganges in D. Coliform bacteria levels in the Ganges have also been tested to be at 5,500, a level too high to be safe for agricultural use let alone drinking and bathing.
The leather industry in Kanpur which employs around 50,000 people in more than 400 tanneries uses chemicals such as toxic chromium compounds. Effectively, chromium levels have not decreased in the Ganges even after a common treatment plant was established in 1995. It now stands at more than 70 times the recommended maximum level.
A study conducted by the National Cancer Registry Programme (NCRP) under the Indian Council of Medical Research in 2012, suggested that "those living along its banks in Uttar Pradesh, Bihar and Bengal are more prone to cancer than anywhere else in the country". The survey indicated that Gallbladder cancer cases along the river course are the second highest in the world and prostate cancer highest in the country.
Cleaning efforts
Ganga Action Plan
The Ganga Action Plan or GAP was a program launched by Rajiv Gandhi in April 1986 in order to reduce the pollution load on the river. But the efforts to decrease the pollution level in the river became more after spending 901.71 Crore (~190 million USD adjusting to inflation). Therefore, this plan was withdrawn on 31 March 2000. The steering Committee of the National River Conservation Authority reviewed the progress of the GAP and necessary correction on the basis of lessons learned and experiences gained from the GAP phase; 2 schemes have been completed under this plan. A million litres of sewage is targeted to be intercepted, diverted and treated. Phase-II of the program was approved in stages from 1993 onwards, and included the following tributaries of the Ganges: Yamuna, Gomti, Damodar and Mahananda. As of 2011, it is currently under implementation.
National Ganga River Basin Authority
NRGBA was established by the Central Government of India, on 20 February 2009 under Section 3(3) of the Environment Protection Act, 1986. It also declared Ganges as the "National River" of India. The chair includes the Prime Minister of India and Chief ministers of states through which the Ganges flows.
The Central Government, by a notification dated 20.2.2009, as set up ‘National GangaRiver Basin Authority’ (NGRBA)as an empowered planning, financing, monitoring and coordinating authority for the Ganga River, in exercise of the powers conferred under the Environment (Protection) Act,1986. The Prime Minister is ex-officio Chairperson of the Authority, and it has as its members, the Union Ministers Concerned and the Chief Ministers of states through which Ganga flows, viz., Uttarakhand, Uttar Pradesh, Bihar, Jharkhand and West Bengal, among others. The objective of the Authority is to ensure effective abatement of pollution and conservation of the river Ganga by adopting a holistic approach with the river basin as the unit of planning. The functions of the Authority include all measures necessary for planning and execution of programmes for abatement of pollution in the Ganga in keeping with sustainable development  needs.
The first meeting of the National Ganga River Basin Authority (NGRBA) was held on 5th October, 2009 under the Chairmanship of the Hon’ble Prime Minister. The meeting was attended by the Chief Ministers of Uttarkhand and Bihar, Union Ministers of Urban Development, Water Resources and the Union Minister for Environment and Forests, besides the Deputy Chairman Planning Commission.
Key Features of New Approach
·         River basin will be the unit of planning and management. This is an internationally accepted strategy for integrated management of rivers.
·         Accordingly, a new institutional mechanism in the form of National Ganga River Basin Authority (NGRBA) will  spearhead river conservation efforts at the national level. Implementation will be by the State Agencies and Urban Local  Bodies
·         The new strategy will take into account the competing demands on water and will seek t ensure minimum ecological flows. STPs minimise the pollution load up to discharge standard of BOD of 30mg/litre requiring dilution to achieve  river water quality of 3mg/ litre.
·         The minimum ecological flows or the entire Ganga will be determined through  modelling exercises. NGRBA
·         will take appropriate measures to regulate water abstraction for maintaining ecological flows in the river.
Functions of  NGRBA
     The NGRBA would be responsible for addressing the problem of pollution in Ganga in a holistic and comprehensive manner. This will include water quality, minimum ecological flows, sustainable access and other issues relevant to river ecology and management.
    The NGRBA will not only be regulatory body but will also have developmental role in terms of planning & monitoring of the river conservation   activities and ensuring that necessary resources are available.
·         The NRGBA would work for maintaining the water quality of the river Ganga uptoacceptable standards. The pollution abetment activities will be taken through the existing implementation mechanisms in the State and also through special Purpose Vehicles (SPVs0 at the pollution hotspots.
·         The NGRBA    will ensure minimum ecological flow in the Ganga by regulating water abstraction and by promoting water storage projects.
·         The NGRBA will plan and monitor programmes for cleaning of Ganga and its tributaries. To being with, it will concentrate on Ganga main stream.
·         The NGRBA would draw upon professional expertise within and outside the Government for advice on techno-economic issues.
·         The technical and administrative support to NGRBA shall be provided by the Ministry of Environment  &  for advice on techno-economic issues.
·         The technical and administrative support to NGRBA shall be provided by the Ministry of Environment & Forests.
CPCB
The Central Pollution Control Board (CPCB), statutory organisation, was constituted in September, 1974 under the Water (Prevention and Control of Pollution) Act, 1974. Further, CPCB was entrusted with the powers and functions under the Air (Prevention and Control of Pollution) Act, 1981.
It serves as a field formation and also provides technical services to the Ministry of Environment and Forests of the provisions of the Environment (Protection) Act, 1986. Principal Functions of the CPCB, as spelt out in the Water (Prevention and Control of Pollution) Act, 1974, and the Air (Prevention and Control of Pollution) Act, 1981, (i) to promote cleanliness of streams and wells in different areas of the States by prevention, control and abatement of water pollution, and (ii) to improve the quality of air and to prevent, control or abate air pollution in the country
Actions undertaken by CPCB for Prevention of Pollution of River Ganga.
·         Training cum Awareness programme on Saltless Preservation of Hides/ skins was organized by CPCB at Lucknow and Kanpur, which was attended by representatives from slaughter houses, tannery & allied units and officers of UPPCB. The programme was oriented towards the ongoing efforts pursuing basin-wise approach for reduction of dissolved solids in wastewater from leather processing industries in particular by invoking saltless preservation of hides/ skins.
·         CPCB has initiated a Techno-Economic Feasibility for setting up of Common Recovery Plant & Common Effluent Treatment Plant for Pulp & Paper Industries identified clusters at Muzaffarnagar, Moradabad and Meerut.
·         CPCB also made a reconnaissance survey from Gomukh to Uluberia (West Bengal) for identified the point source and its impact on River. This reconnaissance survey is conducted in association with Shri Rajinder Singh, Member, NGRBA.
·         CPCB issued direction to UPPCB and Uttarakhand PCB in the matter of Prevention and Control of Pollution from agro based Pulp & Paper Sector Mills. As a result 31 industries have been issued directions in U.P., 25 digester sealed at Uttarakhand, 8 industries were directed and 4 were stop chemical pulping.
·         CPCB conducted monitoring of 26 industrial units in the stretch of river Ganga between Kannauj to Varanasi in the month of September 2010. Of these 7 were found closed during inspection, 2 were complying to the prescribed discharge norms, 9 were requiring minor improvements, 4 have been issued directions (under section 5 of Environment Protection Act 1986) for closure, 3 have been issued directions for corrective measures (under section 5 of Environment Protection Act 1986) and 1 have been issued Show Cause notice for closure (under section 5 of Environment Protection Act 1986).
·         Pollution Load Assessment study is ongoing from the outfall of major sources with the help of Pollution Control Research Institute at Haridwar, Centre for Environment & Nature Conservation, Patna University and Jadavpur University, Kolkata.
Supreme Court of India
The Supreme Court has been working on the closure and relocation of many of the industrial plants along the Ganges and in 2010 the government declared the stretch of river between Gaumukh and Uttarkashi an “eco-sensitive zone”  
The success of these projects depends largely on the cooperation of the ordinary citizen. Whether it is lack of awareness or sheer indifference to the plight of India’s rivers, a shift in mindset is paramount.

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