乐山市茫溪河流域水环境污染及防治对策

Water Environment Polloution of Mangxi River of Leshan City and the Countermeasures

介绍了四川省乐山市茫溪河流域的概况,对该流域水环境污染现状进行分析和评价,同时在对流域污染源调查的基础上得出流域的主要污染为城镇生活污染源。计算了茫溪河的水环境容量,并据此提出水污染总量控制方案。并根据茫溪河流域污染源的实际情况,针对城镇生活污染源、面源和工业污染源的不同特点提出具体的防治对策。

In this paper introductions are conducted to Mangxi River of Leshan city, Sichun Provirce, and analysis and assessment on the present status of water environment pollution are carried out,meanwhile the main pollution source, the city living ponution, is found out,based on investigations. Water environmental capacity of Mangxi River is calculated and total amount control method of water pollution is put forward and in accordance with the actual conditions of pollution source of Mangxi River, some prevention measures are raised considering the different characteristics of the city living pollution source,surface and indusitrial pollution source.