【摘要】 雨水是城市环境中各种污染物的载体之一,受污染的雨水已经成为重要的城市非点源污染。城市绿地是城市生态系统的重要组成部分,对于控制城市地表径流中污染物起到至关重要的作用。研究了在不同降雨量、降雨强度、降雨初期和后期,绿地对雨水径流污染物的削减作用。更多还原

【Abstract】 The rainwater is one of carriers of pollutants in urban-environment, and the polluted rainwater has been important urban non-point source pollution. The urban greenland is a main component of city ecological system and plays an important role in removing the pollutants in urban surface runoff. The function of the greenland on removing the pollutants in rainwater under different conditions, such as different amount of rainfall, intensity, initial stage and later stage in a same rainfall were studied in this paper.更多还原