We consider stormwater runoff as a water resource and its beneficial use should be maximized, especially in relatively dry areas.

我们认为雨水是重要的水资源，应尽最大可能加以利用，尤其是在相对干旱的地区。

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Urban runoff pollution is serious especially for earlier runoff and it is one of the reasons that lead to water body eutrophic algal bloom and red tide on sea.

城市雨水径流特别是初期雨水污染严重，是水体富营养化、华以及海域赤潮等环境问题产生的根源之一。

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Since the 20th century, great progress has been made on the research on forest and slope-runoff yield especially in China.

20世纪以来，森林与坡面产流的研究取得了长足进展，尤其在我国研究得比较深入与广泛。

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The system already copes with a tremendous amount of groundwater and runoff, especially at stations at the tip of Manhattan, where the water table has risen in recent years.

WSJ: Salt Water Puts City's Subway System 'in Jeopardy'