At the time of unexpected pollution accident in Songhua(Songari) River,filter with combined media of activated carbon and sand(CSF) was rearranged emergently in the No.

• 以哈尔滨制水三厂应急改造的炭砂滤池为对象,研究其在恢复供水期间的除污染效能和反冲洗工艺条件对滤池性能的影响。