A recent article published in the national academic journal "scientific bulletin" said that 68 antibiotics were found in the surface water of China, and the concentration was high, and 90 non antibiotic pharmaceutical components were detected.

The ammonia nitrogen in Wuhan section of Hanjiang River exceeds the standard, which leads to the excessive ammonia nitrogen in the water quality of Wuhan baihezui water plant and yushidun water plant in East and West Lake area, which led to the production of ammonia nitrogen, and the two water plants were shut down for a time. On 24, the national cotton water plant in Hanyang District, Wuhan city was affected by sewage, and was forced to shut down for several hours because the water quality of the water intake was not up to the standard.