Biology, asked by VINEET8164, 11 months 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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