A. Remove residual turbidity
B. Reduce the bacterial load on filter
C. Control taste and odour
D. Remove chlorinous taste
Correct Answer: Remove chlorinous taste ✔
Last Updated: February 12, 2019
A. Remove residual turbidity
B. Reduce the bacterial load on filter
C. Control taste and odour
D. Remove chlorinous taste
Correct Answer: Remove chlorinous taste ✔
Last Updated: February 12, 2019