1. Short title, application and mmencement.—. (1) This Act may be called the Water (Prevention and ntrol of Pollution) Act, 1974. (2) It applies in the first instance to the whole of the States of Assam, Bihar, Gujarat, Haryana, Himachal Pradesh, Jammu and Kashmir, Karnataka, Kerala, Madhya Pradesh, Rajasthan, Tripura and West Bengal and