Dear Chinenye: I agree with ...
Published by Fernando Sanchez-Castro, MTS Dagua Biocast Latinoamerica
Dear Chinenye: I agree with Randal: go membrane. Best coagulant is "no coagulant". Today's technology does not use chemicals at all; maybe sometimes a clarifying process when turbidity is too high. Write to me at fsanchezmts@yahoo.com and I'll fill you in with information, tech and financing solutions.