The urban water body is an important part of the infrastructure, and drainage pipe core system, however, heavy metals nutrients such as nitrogen phosphorus in sediments pipes have some risks, so it to analyze risk pipes. This paper analyzes harm sediment pipeline from three aspects: human health, ecological safety environmental quality, will lay a foundation for further study on environment.

Abstract Sustainable Urban Drainage Systems (SUDS) include strategies and solutions for distributed stormwater management control. They are strongly encouraged, especially in highly urbanized areas that suffer the combined effect of impervious surfaces increase extreme rainfall events due to urbanization growth climate change. Their integration into traditional urban drainage systems can mitiga...