Starting from January 1, the first survey of pollution sources in Shaanxi Province was formally launched. The census targets include all industrial sources, agricultural sources, living sources, and centralized pollution control facilities that emit pollutants, among which the industrial sources mainly involve the manufacture of chemical raw materials and chemicals. 11 heavy-polluting industries such as industry, petroleum processing, coking, leather and fur products, and 16 key industries such as pharmaceutical manufacturing, chemical fiber manufacturing, and oil and gas exploration, which include corporate sewage, raw material consumption, and pollutant discharge Monitoring, management, and comprehensive utilization; agricultural sources mainly engaged in the investigation of fertilizers, pesticides, and plastic film pollution in the context of crop cultivation, including fertilizer (fertilizer and organic fertilizer), application amount of pesticides, application methods, and loss, and the use of agricultural film. , recycling status and residue situation.