・By the end of 2020, the water quality compliance rate of key water functional zones will reach 82%, and urban and rural black and odorous water bodies will be completely eliminated.
・The city will complete 1960 black odor river rectification work, and the natural wetland protection rate will reach 50% or more.
http://huanbao.bjx.com.cn/news/20191119/1022069.shtml
