非点源污染影响分析及防治措施

Influence Analysis and Prevention Measure of Non-Point Source Pollution

与点源污染相比,非点源污染具有分散性和隐蔽性、随机性和不确定性、广泛性和不易监测性等特点,已成为水环境保护工作面临的主要障碍,在全球得到共同关注。针对非点源污染影响展开分析,详细论述了非点源污染的类型、来源及危害,提出了控制非点源污染的防治措施。

Compared with the point source pollution, non- point source pollution have characteristics such as dispersed and invisibility, randomness and uncertainty, universality and doing not monitor easily. Non - point source pollution has become the main obstacle of water environmental protection. In the whole world, it has been paid common attention. This article carries out the analysis in influence of the non - point source pollution, and discourse the types of non - point source poLlution, source and harm in detail, put forward the prevention measure of controlling non - point source pollution.