________ is a process whereby a solution or a particle is deposited on a membrane surface or in membrane pores.

Physical adsorption ____ with increase in temperature.

Which of the below factors do not favour high efficiency?

What is the SDI assumed for nanofiltration?

What is a recovery?

What is the maximum time required for ozone degradation?

TDS decreases the efficiency of hot water heaters.

What is the permitted concentration of arsenic in drinking water?