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Non-point source pollutants have been accumulated for a long time, and the soil is always easy for eroding in northern area of Jiangsu province. The pollutants flood into the river with rainfall runoff in flood seasons, which has become the one of the important reasons that causes water quality not stable in this area. Three typical lands in northern water-deficient area of Jiangsu province were studied...
In order to make the traditional dilution ratio more scientifically and reasonably, the ratio of the admitting water contamination concentration to the concentration guide of III level water (RACG), the ratio of the sewage discharge contamination concentration to the concentration guide of III level water (RSDG) , and the harm coefficient are introduced to improve the traditional dilution ratio. Then,...
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