Q239
The normal values of over flow rates for secondary sedimentation tanks, ranges between
A.
25,000 to 35,000 litres/sqm/day
AnswerB.
40,000 to 50,000 litres/sqm/day
C.
50,000 to 60,000 litres/sqm/day
D.
80,000 to 10,000 litres/sqm/day
Answer: Option A
Solution
Answer: Option A
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