Q.

What is the flux considered while designing a reverse osmosis system for treating surface water with UF system?

A. 15-20 lmh
B. 20-30 lmh
C. 12-15 lmh
D. 30-35 lmh
Answer» B. 20-30 lmh
Explanation: the flux to treat surface water by a conventional method and to treat by uf differs. conventional method includes dual media filters. in case the surface water is treated by conventional, the flux considered should be around 20-30 lmh.
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