CHONGQING (CQNEWS) -- On November 7, a bird skimmed over the Wanzhou Section of the Yangtze River as citizens swam in the clear water. Since 2019, Wanzhou District has focused on improving the water quality of the whole region, invested 280 million yuan, and successively completed 11 water quality improvement projects such as the water replenishment project of Datankou Canal System, which has significantly improved the water quality of 18 secondary rivers and the main stream of the Yangtze River. (Translated by Luo Juan, Fathom Language Limited)