Water (Prevention and Control of Pollution) Act, Sec.21 - Restraining occupier from discharging effluent - Sample must be taken in accordance with law.

Sample of water must be lifted from the stream or well in accordance with provision of sec.21. Then only its analysis could be admissible in evidence in proceedings under Sec.33 of the Act. [M/s. Delhi Bottling Co.Pvt Ltd vs Central Board for Prevention and Control of Water Pollution. AIR 1986 Delhi 152 . H.C.Goel {J}]