Discussion on the Sediment Internal Pollution and Its Countermeasures of Nansi Lake

摘要

Sediment is an important ecological part of the lake and has a high storage capacity. Based on the cognition of Nansi Lake, this article presents the main sediment internal pollution in Nansi Lake, including nutrient pollutants, heavy metal pollutants and persistent organic pollutants, then make some countermeasures to control pollution, which has certain guidance to the improvement of environmental contamination in Nansi Lake.