本文的研究工作以重庆市某活性污泥污水处理厂为背景展开。活性污泥污水

处理法是世界各国普遍采用的一种污水处理的生物方法，它的原理是利用污泥中

微生物的生命活动来清除污水中的污染物质。-The research work in this paper taking Chongqing city of a sewage treatment plant as the background. Activated sludge wastewater



Processing method is a kind of sewage treatment by biological method is generally adopted by countries all over the world, its principle is the use of sludge



Microbial life activities to remove the pollutant.