Is the tap water pollution in Foshan serious?

Seriously. The rivers with serious water pollution in Foshan include Southwest Chung, Lubao Chung and Foshan Waterway. The deterioration of water quality in these sections poses a threat to the water supply demand in the local and surrounding areas. Water pollution refers to the phenomenon that the chemical, physical, biological or radioactive characteristics of water body change due to the intervention of certain substances, thus affecting the effective use of water, endangering human health or destroying the ecological environment, and leading to the deterioration of water quality. In short, under the influence of human activities, the phenomenon that water quality changes in the direction of water quality deterioration is collectively called water pollution. Whether it affects the degree of use or not, as long as it happens, it is pollution.