Classification rules for various sewage treatment methods
Classification rules for various sewage treatment methods Sewage treatment methods can be classified according to different standards, mainly in the following ways: 1. Classification by treatment principle: Physical method: remove pollutants by physical action, such as filtration, sedimentation, flotation, etc. Chemical method: remove pollutants by chemical reaction, such as neutralization, oxidation-reduction, coagulation and precipitation, etc. […]
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