城市径流流入排水沟。 城市径流是城市化造成的雨水的地表径流。这种径流是世界许多城市化地区水污染的主要来源。
非点源污染负荷定量化评价方法：(1)建立了城市径流污染负荷模型。
Quantitative approaches for NFS pollutant loading assessment (1) pollutant loading model for urban runoff was developed.
尽管如此，诸如城市径流遭到污染以及污水外溢等问题仍然困扰着当地的河道。
However, problems like urban runoff and sewer overflows continue to trouble local waterways.
介绍了中国城市径流污染状况，指出径流污染控制应纳入污染物总量控制范畴。
The problems of the polluted city rivers were introduced after stating the general situation of the polluted city rivers in the paper.
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