1. An action plan, popularly known as “Ganga Action Plan” (GAP) for immediate reduction of pollution load on the river Ganga was prepared by Department of Environment (now Ministry of Environment & Forests) in December 1984 on the basis of a survey on Ganga basin carried out by the Central Pollution Control Board in 1984.
2. To oversee the implementation of the GAP and lay down policies and programmes, Government of India constituted the Central Ganga Authority (CGA) under the chairmanship of the Prime Minister Rajiv Gandhi in February 1985.
3. It has been renamed as the National River Conservation Authority (NRCA) in September 1995,. The Cabinet approved GAP in April 1985 as a 100 per cent centrally sponsored scheme.
4. The GAP was thus launched in June 1985 with the establishment of the Ganga Project Directorate (GPD), renamed as the NRCD (National River Conservation Directorate) in June 1994, as a wing of the Department of Environment, to execute the projects under the guidance and supervision of the CGA. The state agencies like Public Health Engineering Department, Water and Sewage Boards, Pollution Control Boards, Development Authorities, Local Bodies etc. were responsible for actual implementation of the scheme.
5. More than two decades after Rajiv Gandhi conceptualised the Ganga Action Plan (GAP), Prime Minister Manmohan Singh on November 3, 2008 decided to declare Ganga a ‘National River’ to achieve the objectives of the clean-up operation.
6. It was also decided to set up a Ganga River Basin Authority, which will be entrusted with the responsibility of planning, implementing and monitoring projects regarding the river.
7. The authority, headed by the Prime Minister, would comprise of chief ministers of states through which the Ganga flows.
8. Unlike the original Ganga Action Plan, which primarily focused on municipal sewage treatment, November 2008 decisions were aimed at broad-basing the river management efforts, integrating