Sewage discharge standard of South-to-North Water Transfer Project in Jiangsu Province

This standard stipulates the maximum allowable discharge concentration of 69 kinds of water pollutants and the maximum allowable discharge of some industries according to the direction of sewage discharge.

According to the principle that the national comprehensive discharge standard and the national industrial discharge standard do not cross each other, the paper industry implements the Discharge Standard of Water Pollutants for Paper Industry (GB3544-92) and the Discharge Standard of Pollutants for Ships (GB3552-83), and the ship industry implements the Discharge Standard of Pollutants for Ships (GB4286-84). Offshore oil development industry shall implement the Discharge Standard of Oily Sewage for Offshore Oil Development Industry (GB49 14-85), textile dyeing and finishing industry shall implement the Discharge Standard of Water Pollutants for Textile Dyeing and Finishing Industry (GB4287-92), and meat processing industry shall implement the Discharge Standard of Water Pollutants for Meat Processing Industry (GB 13457-92). The discharge standard of water pollutants for synthetic ammonia industry (GB 13458-92) is implemented in the synthetic ammonia industry, the discharge standard of water pollutants for iron and steel industry (GB 13456-20 12) is implemented in the iron and steel industry, and the discharge standard of water pollutants for space propellant is implemented in the use of space propellant (GB/KLOC) The weapon industry shall implement the Discharge Standard of Water Pollutants for Weapon Industry (GB14470.1~14470.3-93 and GB 4274 ~ 4279-84), and the phosphate fertilizer industry shall implement the Discharge Standard of Water Pollutants for Phosphate Fertilizer Industry (GB154)