“industrial effluent”簡單造句，industrial effluent造句子

Decolorization and COD reduction of paper industrial effluent using electrocoagulation

By the end of 1998, the dischargers of industrial effluent around the Taihu Lake valley had basically met the national environmental standards and the water quality of Taihu Lake was better.

Ramesh says India has undertaken a 10-year program to ensure no untreated industrial effluent or urban sewage is released into the country's main river, the Ganges.