The major way for the pollution into the lake is surface runoff, sediment release and rainfall.

鄱阳湖污染物入湖途径主要是地表径流，其次是底泥释放和降雨。

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Experts believe that this sediment will build up behind the dam, with only an unproven system of sluice gates to release it.

专家认为泥沙将会在大坝后堆积，将仅经过一个未知的水闸系统排放。

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It was indicated the release rates of POC, TN and TP from sediment manifested obvious region diversity and seasonal variation.

结果显示，桑沟湾沉积物中POC、TN和TP的再溶出速率存在明显的区域差异和季节性变化。

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