Question

Activated sludge is a type of wastewater treatment method for the treatment of sewage or industrial wastewaters using aeration and a microbial floc.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Answer: (a).True

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Q. Activated sludge is a type of wastewater treatment method for the treatment of sewage or industrial wastewaters using aeration and a microbial floc.

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