A、breaking up solid matter into fine particles
B、precipitating non-decomposed waste in a collection tank
C、chemically adjusting the sewage ph to 7-0
D、eliminating bacterium coli from the sewage
更多“In sewage treatment, the term maceration refers to the process of （）”相关的问题
A、a sewage treatment plant B、the extended aeration process C、the liquor D、the bubbling air
A、A.aeration tanks B、B.settling tanks C、C.disinfection agent D、D.anaerobic bacteria
A、the plant should be prohibited to supplying air B、the plant should work at intervals C、the plant should be added disinfector in time D、we should check strength of activated sludge, ivory-white color is best
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