... on theroof, and the park on the roof, the lining in the sewage pipes, etc)4.Garden (artificial lakes, ponds, ... the lining of tank in golf course, slope protection, etc)5.petrochemical (chemical plants, oil ... dump, lining of tailing pond, etc)7.Agriculture (reservoirs, drinking water tank, water storage pond, irrigation systems)8.Aquaculture (fish ponds, the lining ...