Including industrial waste residue pollution and domestic garbage pollution. Industrial waste residue refers to the waste produced in the process of industrial production and processing. Domestic waste is mainly kitchen waste, waste plastics, waste paper, broken glass, metal products, etc. Garbage occupies land, blocks rivers and lakes, hinders health, affects landscapes, pollutes the atmosphere, and harms crop growth and human health. Garbage disposal has become an urgent problem in the comprehensive improvement of urban environment.

Industrial waste pollution