... chemical plants, oil refineries, oil tank of fillstations, chemical reactions pond, the lining of settling basin, second lining, etc) 6 ... ashery, dissolvingpool, settling basin, stock dump, lining of tailing pond, etc) 7.Agriculture (reservoirs, drinking water tank, water storage ... ) 9.Salt industry (crystallization pond, thatch of salt pond, salt membrane, plastic thatch of salt pond )Note:We can do as ...