Use of hydrated lime in water treatment
(A) Before filtration, reduces the bacterial load on filters
(B) After filtration, combats the corrosiveness of water due to the presence
of O2 & CO2
(C) Is to adjust the pH value
(D) All (A), (B) and (C)
(A) Before filtration, reduces the bacterial load on filters
(B) After filtration, combats the corrosiveness of water due to the presence
of O2 & CO2
(C) Is to adjust the pH value
(D) All (A), (B) and (C)