What is the wastewater called as after physical and biological removal of solids?
A) Primary effluent
B) Primary treated water
C) Secondary treated water
D) Secondary treated wastewater
Correct Answer:
Verified
Q15: The upper region of the trickling filter
Q16: Activated sludge usually employs an aeration period
Q17: Trickling filter is used in which of
Q18: Belt filter presses are used in which
Q19: Which of the following gases are produced
Q20: Biological process is used to remove _
A)Settleable
Q22: What is the monthly concentration of solids
Q23: What is the expected BOD removal after
Q24: What is the percentage removal of BOD
Q25: Which of these is not an advantage
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