The details are as follows:
(a) Discharge of air pollutants into the environment;
(b) Directly or indirectly discharging industrial wastewater and medical wastewater, as well as other wastewater and sewage containing heavy metals, radioactive substances, pathogens and other toxic and hazardous substances into the water body; centralized urban wastewater treatment facilities;
(c) In industrial production due to the use of fixed equipment to generate environmental noise pollution, or in urban areas of noise-sensitive buildings in concentrated areas due to the use of fixed equipment in commercial business activities to generate environmental noise pollution;
(d) the generation of industrial solid waste or hazardous waste.