MCQOPTIONS
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| 1. |
What is the solid loading rate in kg/ m2.d considered while designing a thickener to treat the trickling filter humus? |
| A. | 40-50 |
| B. | 50-100 |
| C. | 100-150 |
| D. | 150-200 |
| Answer» B. 50-100 | |