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1. |
For rock type of roughing packing trickling filter what will be the hydraulic loading rate? |
A. | 40-200 m3/m2.d |
B. | 300 m3/m2.d |
C. | 500 m3/m2.d |
D. | 600 m3/m2.d |
Answer» B. 300 m3/m2.d | |