hat
Retire fèt an fè ak Manganèz nan bwè olye de du li rekòmande si dlo a gen sou 0.3 ppm fèt an fè, ni ppm 0.05 ki Manganèz, Potasyòm permanganate te kapab itilize ke pou oxidize i ka fonn fèt an fè ak Manganèz nan Ensolib sibstans, ak coagulation ak filtration, yo te retire.
eng
Removing iron and manganese from drinking water instead of sequestration it is recommended if the water contains over 0.3 ppm of iron or 0.05 ppm of manganese, potassium permanganate could be used effectively to oxidize soluble iron and manganese into insoluble substances, and after coagulation and filtration, they are removed.