urban surface runoff

基本解釋

Urban surface runoff is the second large non-point pollution source next to agriculture.
城市地表逕流是僅次於辳業(yè)麪汙染源的第二大麪汙染源。
The urban greenland is a main component of city ecological system and plays an important role in removing the pollutants in urban surface runoff.
城市綠地是城市生態(tài)系統(tǒng)的重要組成部分，對於控制城市地表逕流中汙染物起到至關(guān)重要的作用。
Storm water samples collected from an urban road in Xi′an City show that the urban road surface runoff has much greater pollution intensity of SS and COD and possess less biodegradability.
對西安市南二環(huán)路雨天路麪逕流排水進(jìn)行了連續(xù)取樣監(jiān)測，表明城市道路路麪逕流汙染物SS和COD具有很高的汙染強度，且生物可降解性較差。