The results showed that the water quality in the whole basin was not good, and organic pollutant was the main cause of the water pollution in the South Feihe River.
结果表明，南淝河流域水环境质量总体较差，有机污染物是造成南淝河水质污染的主要原因。
Rolling integral model is used successfully in predicting the distribution of pollutant concentrations along a river at different time after an accident of danger leakage.
采用卷积分模型成功预测计算了危险品泄漏后河流中污染物浓度的分布。
The flowing diffusion Of pollutant in a river is a rather complicated process.
各种污染物在江河中的流动扩散是一很复杂的过程。
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