Civil Engineering - UPSC Civil Service Exam Questions - Discussion
Discussion Forum : UPSC Civil Service Exam Questions - Section 2 (Q.No. 29)
29.
Consider the following statements with reference to oxidation ponds :
1. They require high initial investments
2. They have low operational cost
3. They are also called stabilization ponds.
Which of the statements given above are correct ?
1. They require high initial investments
2. They have low operational cost
3. They are also called stabilization ponds.
Which of the statements given above are correct ?
Discussion:
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