Q.

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

A. 15-22 lmh
B. 22-30 lmh
C. 12-15 lmh
D. 30-35 lmh
Answer» A. 15-22 lmh
Explanation: the flux to be considered depends on the nature of the water to be treated. the flux is used to determine the number of membranes required for the treatment system. in the case of treating surface water by a conventional method the flux to be considered is 15-22 lmh.
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