Including regular surveys of the sources of water pollution. According to the types of water pollution, conduct regular surveys, observe on the spot, collect sewage data from Chi Chi, entrust local health and epidemic prevention or environmental protection departments to analyze water samples from sewage outlets, sort out the survey results into written materials, and predict the development trend of pollution. Strengthen water quality monitoring in the upper reaches of water sources. The monitoring items mainly choose items that have an impact on water sources, such as turbidity, chromaticity, odor, visible objects, etc. , can reflect the sensory characteristics of water; Reflect organic pollution; Microbial indicators reflecting bacterial pollution, etc. Eutrophication plus monitoring of algae and plankton.
Harness pollution sources according to law. Water pollution prevention and control is a popular project related to people's health. The pollution sources that have affected the water quality of water sources must be treated according to law, and according to the laws and regulations promulgated by the state, the local government, environmental protection, health and other departments should be closely relied on to effectively treat the pollution sources. Reduce and eliminate the wastewater discharge of pollutants. First of all, we can use reforming process to reduce or even not discharge wastewater, or reduce the toxicity of toxic wastewater. Secondly, wastewater reuse. Try to use water reuse and circulation system to minimize wastewater discharge or recycle production wastewater after proper treatment.