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 3 of 3.
Debasish said:
8 years ago
I think the correct answer is A.
Sagar said:
8 years ago
Alum is used in drinking water not in sewage treatment plant.
Manoj kumar said:
8 years ago
I think the answer is A.
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.
Adhi said:
9 years ago
Alum is used in the treatment of drinking water NT in sewage treatment.
Sreejith tk said:
9 years ago
Alum is the right answer.
Vasu Namdev said:
9 years ago
Alum is widely used for drinking water and ferric chloride is widely use for sewage.
SOUVIK said:
9 years ago
The correct answer is A. alum.
Ritwsh said:
9 years ago
The answer should be alum. Alum is widely used.
Shilpa said:
9 years ago
Why ferric chloride is used?
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