遼寧省 In 2018, the river-inflowing pollutants online monitoring system was developed as an integrated solution centered on monitoring stations at river estuaries, combined with operational and technical support. The monitoring parameters can be customized and include water temperature, salinity, turbidity, pH, dissolved oxygen, COD, total phosphorus, total nitrogen, nitrite, nitrate, ammonia, reactive phosphate, sulfides, fluorides, copper, zinc, total chromium, and total nickel.
