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

Advanced oxidation processes are cheap.

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

What is the acceptable pressure drop at maximum flow rate?

Calculate the area of the softener vessel required for the following information. Magnesium Load: 180 ppm as CaCO3 Cap…

Rapid sand filters require large area compared to slow sand filters.

___________ has high degree of porosity.

Mean diameter is also called as __