Combined filler for water treatment

- Feb 02, 2018 -

Due to the limited water supply can not meet the continuous growth of consumption of water, sewage must be reused, as well as water pollution is becoming more and more serious, requiring the deepening of sewage treatment procedures, environmental protection is increasingly high.In the 70 's in the United States, Japan, South Africa and Europe many countries have begun to use membrane bioreactor for sewage and wastewater treatment research work.Its water source is taken from domestic sewage (such as shower drainage, toilet drainage, laundry drainage, kitchen drainage, toilet drainage, etc.) and cooling water.