Civil Engineering - Waste Water Engineering - Discussion
Discussion Forum : Waste Water Engineering - Section 1 (Q.No. 28)
28.
The coagulant widely used for sewage treatment, is
Discussion:
30 comments Page 1 of 3.
Shilpa said:
9 years ago
Why ferric chloride is used?
Ritwsh said:
9 years ago
The answer should be alum. Alum is widely used.
SOUVIK said:
9 years ago
The correct answer is A. alum.
Vasu Namdev said:
9 years ago
Alum is widely used for drinking water and ferric chloride is widely use for sewage.
Sreejith tk said:
9 years ago
Alum is the right answer.
Adhi said:
9 years ago
Alum is used in the treatment of drinking water NT in sewage treatment.
Shawshank said:
8 years ago
Though ferric salts work over a wide range of pH and are cheaper than alum but still alum should be the right answer because ferric salts attract iron bacteria and lead to incrustation in sewer pipes.
Manoj kumar said:
8 years ago
I think the answer is A.
Sagar said:
8 years ago
Alum is used in drinking water not in sewage treatment plant.
Debasish said:
8 years ago
I think the correct answer is A.
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