Legal analysis: the state's environmental protection requirements have three main levels of meaning: (1) the protection of the natural environment; (2) the protection of human habitation, living environment; (3) the protection of the earth's biological.
Legal basis: "Chinese People's *** and State Environmental Protection Law" Article 42 Enterprises, institutions and other producers and operators that emit pollutants shall take measures to prevent and control the pollution of the environment and the pollution and harm caused by waste gas, waste water, waste residue, medical waste, dust, malodorous gases, radioactive substances, as well as by noise, vibration, optical radiation, electromagnetic radiation and other pollutants generated in the course of production and construction or other activities. Hazards. Enterprises and institutions discharging pollutants shall establish a responsibility system for environmental protection, and clarify the responsibilities of unit heads and relevant personnel. Key emission units shall install and use monitoring equipment in accordance with relevant state regulations and monitoring norms, ensure the normal operation of monitoring equipment, and keep original monitoring records. It is strictly prohibited to discharge pollutants illegally through concealed pipes, seepage wells, seepage pits, irrigation or tampering, falsification of monitoring data, or improper operation of pollution prevention and control facilities to avoid supervision.