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Sewage treatment

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General principle of selection of filter material for dust collector of waste incineration

  Sewage treatment: the process of purifying and purifying the water to meet the water quality of a water body or again. Sewage treatment is widely used in building, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical treatment, catering and other fields, and is also increasingly entering the daily life of ordinary people.

About water pollution issue has always been mentioned, especially the problem of groundwater pollution in Zhejiang, Hangzhou, Wenzhou and other places have farmers or entrepreneurs funded please Environmental Protection Bureau to swim in the river, in order to draw attention to the water pollution degree, although the various environmental protection bureau have chosen silence or rejection, but the public awareness of environmental protection, concern the degree of water pollution reached unprecedented. The surface water pollution is obvious, and the pollution of the groundwater is startling. Of the 1 billion 300 million population of China, 70% of the water is drinking water, and more than 400 of the more than 660 cities are drinking water sources. But it is reported that 90% of the country's urban groundwater has been polluted.
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