Where are the wetlands mainly distributed in China?

Wetlands in China are mainly distributed in coastal areas, and a few are distributed inland. Mainly distributed in Zhanjiang, Huizhou, Guangxi, Guilin, Yunnan, Liaoning, Heilongjiang, Shanghai, Jiangsu, Dongting Lake, Qinghai, Tibet, Inner Mongolia and other places.

Wetland, the full name of wetland ecosystem, is an important part of the earth's ecosystem. The formation conditions are bad, and a lot of water and humid environment are needed to form thick silt.

Wetland ecosystem has the functions of flood storage, drought resistance and soil and water conservation. In addition, it can purify water and improve soil. It is a very important ecosystem, known as the "kidney of the earth".