Pollution Status of Caohai Lake in Weining in 2022

The pollution situation of Weining Caohai has been greatly improved in 2022. In recent years, the government of Weining County, Guizhou Province has carried out many tough battles in Caohai, such as pollution collection and pollution control, returning farmland to humidity, relocation of ecological immigrants, environmental greening, and the construction of urban sewage and garbage treatment, non-point source pollution control, ecological protection and restoration. Nowadays, the pollution of Caohai has been greatly improved. Caohai is named after the lush aquatic plants under the water surface, and a large number of aquatic plants are densely covered with the seabed, forming an extremely spectacular underwater grassland.