MCQOPTIONS
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| 1. |
Oxidation ponds are shallow ponds, generally designed at the depth of |
| A. | 4 to 6 feet |
| B. | 2 to 40 feet |
| C. | 5 to 8 feet |
| D. | 1 to 3 feet |
| Answer» C. 5 to 8 feet | |