Can a micro filter be used in place of a clarifier for river water filtration?
Yes, a micro filter can be used in place of a conventional clarifier. This is a growing trend because of the space savings and lower operational costs. Note that turbidity of the river water should be measured in NTUs (Nephelometric Turbidity Units) prior to sizing the micro filters. Measuring the turbidity will help in determining the rejection rate of the micro filter and hence, provide an accurate permeate flow rate.