Water purifier long Moss There is also this problem with my front water purifier,Is depressed,I studied it recently,The solution is to pack the water purifier with complete shading materials,The water purifier of a friend should be rear,I have to change the filter element once a year,Wash the inside,Change the filter element,It's no problem to wrap it up with tin paper.1 The filter element is broken.If you don't wash the water purifier regularly, it is recommended not to put it in direct sunlight or wet places. The water purifier used by friends should be a few pieces,The front should be pp cotton,Plastic shell bag.In fact, like this kind of interception filter,When bacteria accumulate more,Will turn black or long Moss,And there is air in the light.It is recommended to change a professional water purifier with sewage discharge function,Long time available,Generally only a few years to change the filter element.Stainless steel housing,Ensure that the inside is not transparent and does not leak water.If you cho
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How to test the purity of the filter? FIRST!1.Wang Dong 2.Ma Jinghui 3.Zhang Hongli 4.(1. Beijing Waterlink Environmental Engineering Co., Ltd,BEIJING 100028;2. national industrial water treatment Engineering Technology Research Center,Tianjin 300131;3. School of Environment, Renmin University of China,Beijing 100872;4. Nordic Water, Sweden,[Abstract] the pilot-scale experiments on the deep treatment of two sedimentation tank effluent from municipal sewage treatment plant were carried out by means of silt and active sand filter,It is feasible to use it in municipal water reuse,The water quality is stable,The indicators are better than the requirements of the draft for comment on 2002 of the 'urban Miscellaneous water quality standard.The selection of the flocculation and the filtration effect of the filter are briefly analyzed.[Key words] filter;Continuous filtering;DynaSand active sand filter is an advanced one invented by Sweden Waterlink AB,Conti
