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1. |
For rock type high filtration rate trickling filters what would be the organic loading rate assumed? |
A. | 0.07-0.22 kg BOD/m3d |
B. | 0.24-0.48 kg BOD/m3d |
C. | 0.4-2.4 kg BOD/m3d |
D. | >2.4 kg BOD/m3d |
Answer» D. >2.4 kg BOD/m3d | |