What is the SDI assumed for reverse osmosis hollow fibre?

What is the % flux decline per year assumed while designing the reverse osmosis system for treating surface water?

Ozone is one of the powerful oxidants.

Micro-organisms adhering to the membrane surface forming a gel layer is called __

What is the drum speed considered while designing a disc filter?

What is the minimum flow rate for SAC resins?

Which of these is not a result of low moisture content?

The upper limit of brine concentration is __ times the normal sea water.