Initial Period Rain Water Pollution Studies and Control Measures in Nanchang Urban

With the city sewage and industrial wastewater from point sources of pollution control level increases,the city non-point source pollution gravity displays day by day,which is second only to agriculture non-point source pollution and becomes the second largest source of pollution.After the formation of rainfall runoff,the concentration of pollutants is basically the same as untreated sewage in the city and becomes one of main reasons which make our country city water body water quality worsen.After the full investigation and study foundation,analyzing the Nanchang urban district non-point source characteristic,discussed the major policies and measures of the non-point source pollution control,in order to supplies the scientific basis for this local city non-point source pollution.