Pharmaceuticals Drugs 2 Bakery pollution 1 Chemical industries, Pollution control 1 Chromatography 1 Dairy pollution 1 Detergents 1 Distillery 1 Dyes 1 Fermentation products 1 Fertiliser indusrial pollution 1 Food processing industries, pollution 1 Leather 1 Meat products, pollution 1 Paints 1 Paper and pulp 1 Pesticide pollution 1 Petroleum refinery chemicals 1 Pulp and paper 1 Seafood processing, pollution 1 Soap and detergent 1 Sugar Industry 1 Textile pollution 1 Zero waste 1 tannery 1