Agricultural non-point source pollution was take up 57%> 43% of total N&P pollution loading in Dasong river watershed respectively.
大嵩江流域非点源总氮、总磷污染负荷占整个流域污染负荷的57％、43％。
参考来源 - 小流域非点源N、P污染排放估算及控制对策研究·2,447,543篇论文数据，部分数据来源于NoteExpress
During transition from target gross control to capacity gross control, the total existing pollution loading often exceeds the environmental capacity in the region.
在由目标总量控制向容量总量控制的过渡时期，现有排污量往往超过区域的环境容量。
Pollution loading of dissolved N and P in ChaoHu lake watershed could be evaluated through export model of N and P after annual runoff volume was work out according to SCS model.
流域溶解态N、P污染负荷估算是由SCS模型得到流域年径流量，然后由溶解态N、P输出模型计算得出。
Results showed that, the environmental water demand almost linearly increased with the pollution loading, and exponentially increased with the pollutant concentration of the supplemental water.
结果表明，随着污染负荷和补水本底污染物浓度的增加，环境需水量分别成近似线性和指数函数增加；
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