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1. |
What is the range of overflow rate for circular clarification unit? |
A. | 1-3 m3/m2/h |
B. | 2-8 m3/m2/h |
C. | 3-10 m3/m2/h |
D. | 5-12 m3/m2/h |
Answer» B. 2-8 m3/m2/h | |