urban surface runoff

基本解釋

Urban surface runoff is the second large non-point pollution source next to agriculture.
城市地表徑流是僅次于農(nóng)業(yè)面污染源的第二大面污染源。
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(duì)于控制城市地表徑流中污染物起到至關(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(duì)西安市南二環(huán)路雨天路面徑流排水進(jìn)行了連續(xù)取樣監(jiān)測(cè)，表明城市道路路面徑流污染物SS和COD具有很高的污染強(qiáng)度，且生物可降解性較差。