Question

a report on planning needs to be done at the village or city level to prevent water pollution caused by sewage

Answer 1

Explanation:

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One of the important steps undertaken by the government to reduce river pollution is the National River Conservation Plan (NRCP), a national, top-down programme targeting the domestic pollution that goes into the surface water. Launched in 1985, NRCP started its work with the Ganga Action Plan.