摘要
从人为废水和自然本身引起的水污染两个方面进行了对比分析 ,着重阐述了城市区域污染对水源的危害 。
The man-made wastewater and the rain are the main reasons of water pollution. In this paper, the hazard of water pollution in the city is expounded, and steps to decrease the pollution are proposed.
出处
《西安工业学院学报》
2001年第4期371-373,共3页
Journal of Xi'an Institute of Technology
