Biology, asked by VINEET8164, 1 year ago

Treatment of municipal water supplies is based upon
A.coagulation, filtration, chlorination
B. chlorination, filtration, coagulation
C. filtration, coagulation, chlorination
D. coagulation, chlorination, filtration

Answers

Answered by manvi2o

2

A. coagulation ,filtration, chlorination.

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