What is the most effective dosage of UV to be used as a disinfectant?

_______ is the universal solvent.

___________ has high degree of porosity.

Which of the following membrane is used in the osmosis process?

Excess nitrogen is present after secondary biological treatment.

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

What is the percentage of salt rejection of NS-100 RO membrane?

The treatment system includes a WAC, SAC, followed by a WBA and SBA. There is a degasser in this system. Calculate the a…