滇池水污染治理的分析及思考

ANALYSIS AND THINKING OF CONTROL OF THE DIANCHI LAKE WATER POLLUTION

通过调查分析,滇池水污染成因主要为城市点源直排、污水处理厂尾水及面源污染。重点介绍了近年来已经实施的控源截污、外流域调水、污水处理厂尾水外排、农业面源治理、生态清淤、生态修复等截污、治污工程,结合这些工程建设及运行中存在的问题,对今后的滇池治理思路提出了建议。

Based on the investigation and analysis,the causes of the Dianchi Lake water pollution are mainly point source pollution,tail water of the sewage treatment plants and diffused source pollution. It was introduced that the projects of source control and sewage interception,water diversion from outside basin,tail water discharge in sewage plants,agricultural area pollution treatment,ecological dredging and ecological remediation,etc. Combining with the problems during the construction and operation of those project,it was made recommendations for the ideas of the Dianchi Lake water treatment in the future.