After the treatment for the life-dirty water by polyaluminium chloride ratio of elimination for feculence degree is0.978, ratio of chroma elimination is0.625, ratio of COD elimination is0.516, by means of the coagulation-flocculation jar test.

• 通过混凝杯罐试验；用聚合氯化铝对所采生活污水进行处理后；浊度去除率达到0.；978；色度去除率达到0