The preoxidation efficiency of micropolluted raw water with potassium permanganate composite(PPC) and potassium permanganate combined with ozone was compared in a waterworks in the south of China.

• 比较了高锰酸盐复合药剂(PPC)预氧化与高锰酸钾、臭氧联合预氧化处理南方某水厂微污染原水的效果。