Question 26 What is the concern with chlorine use in drinkin

Question 26 What is the concern with chlorine use in drinking water treatment? a.residual chlorine could harm waterbodies b.cheaper alternative found c.Homeland Security d. disinfection byproducts such as TTHMs are harmful e.a, c&d;

Solution

Option B is correct. It is the cheaper alternative found. There are other methods of disinfection such as ozone method, Disinfection using potassium dichromate etc. Which are expensive.