Filtration is based on colour of particles.

Excess nitrogen is present after secondary biological treatment.

Which among the following has the highest percentage of salt rejection?

Calculate the diameter of the softener vessel required for the below given data. Magnesium Load: 500 ppm as CaCO3 Capa…

Osmosis is a process where a stronger saline solution will tend to migrate to a weaker saline solution.

What is the technique used to achieve microbe-free environment?

What is the acceptable pressure drop at maximum flow rate?

How can biofilm formation be prevented?