TNPCB & YOU
units to go for expansion along with M-sand unit 267 8.10.4 Siting Criteria for Sewage Treatment Plants 268 8.10.5 STP & ETP above Ground Level 269 ... Government of Tamilnadu on 27 th February, 1982 in pursuance of the Water (Prevention and Control of Pollution) Act, 1974 (Central Act 6 of 1974) . It enforces