Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
The main disadvantage of oxidation pond is that | |
A. | large area is required for construction [Correct Answer] |
B. | maintenance and operation cost are high [Wrong Answer] |
C. | BOD removal is very low [Wrong Answer] |
D. | none of the above [Wrong Answer] |