What is the first step of raw water treatment?
A) Sedimentation
B) Coagulation
C) Filtration
D) Chlorination
Answers
Answered by
4
Answer:
(c) coagualtion
= it is the first step of raw water treatment
Answered by
1
Answer:
coagulation
Explanation:
coagulation and flocculation are often the first step in water treatment
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