Multiple Choice
_________ is accomplished by the replenishment of oxygen lost to bacterial degradation of organic waste.
A) Gas transfer
B) Dilution
C) Filtration
D) Re-suspension
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q2: The upper region of the trickling filter
Q3: Control of river pollution can be done
Q4: The impact of pollution depends upon nature
Q5: Which one of the following is the
Q6: What is the expected BOD removal after
Q7: which of the following does not include
Q8: Which of these is not an advantage
Q9: In a flowing stream, the breakdown of
Q10: What is the wastewater called as after
Q11: In the concept of self purification of