);
chlorine (as chloramine) and H3PO4 (to limit lead dissolution in the mains system) addition.
Solutions will also be tailored to each case for groundwater. E.g.:
at Isle-Adam (France), a Densadeg ... Gyrazur, Clarification, Densadeg, Preozonation, Pulsator, Filtration, Aquazur, Drinking water, Carbonate removal, Settling, Oxidation, Chlorine, Carbazur, Iron removal, Manganese removal, GAC ... Gyrazur Clarification Densadeg Preozonation Pulsator Filtration Aquazur Drinking water Carbonate removal Settling Oxidation Chlorine Carbazur Iron removal Manganese removal GAC...