1.

For rock packing low- rate trickling filters what is the hydraulic loading assumed?

A. 1-4 m3/m2.d
B. 4-8 m3/m2.d
C. 8- 12 m3/m2.d
D. 12-15 m3/m2.d
Answer» B. 4-8 m3/m2.d


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