Characteristics and control strategies of non-point source pollution in industrial parks
The control of non-point source pollution in industrial parks is an important measure to maintain the continuous improvement of water environment and water ecological security.By combing relevant literature and practical cases at home and abroad,the basic characteristics,pollutant sources and hazards of non-point source pollution in industrial parks were clarified,the status quo,standards,norms,policies and measures of non-point source pollution control in industrial parks at home and abroad were analyzed,and relevant cases of non-point source pollution control in industrial parks in China were summarized.It was pointed out that the control of non-point source pollution in China's industrial parks should be based on the characteristics of multiple points and wide areas in China's industrial parks.Based on the prevention and control principles of"zoning,classification,grading and staging",it was proposed to study and promulgate non-point source pollution prevention and control policy documents for industrial parks,improve technical specifications for non-point source pollution prevention and control in industrial parks,strengthen flood season pollution prevention and control in river basins,established a monitoring system for non-point source pollution in parks,and prevent the risk of non-point source pollution in parks.Strengthen the project control of non-point source pollution,summarized the case experience of the park in time and other measures.
industrial parknon-point source pollutioncontrol status quocase studycountermeasures and suggestions