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

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

Mean diameter is also called as __

How is Iron removed?

What is the maximum operating flow for mixed bed units?

Calculate the feed flow for a two stage pass for the following data. Recovery: 85℅ Permeate flow: 100 m3/hr

Manganese oxidation requires a high oxidation potential.

What is the concentration of chlorine upto which these spiral wound membranes can withstand?