... for the base of expressway,railway, fish pond liner and the waterproof layer HDPE/LDPE ... the lining in the sewage pipes, etc)4.Garden (artificial lakes, ponds, the lining of tank ... refineries, oil tank of fill stations, chemical reactions pond, the lining of settling basin, second lining, ... , settling basin, stock dump, lining of tailing pond, etc) 7.Agriculture (reservoirs, drinking water tank, ...