Question

Which of the following might be legitimate justification for avoiding treatment of drinking water obtained from groundwater?

I. The groundwater is unaffected by surface pollution.
II. The groundwater has a rate of flow of 1 cm/year.
III. The groundwater is naturally disinfected.

A. I only
B. II only
C. III only
D. I and II only
E. I and III only

Answer 1

D because groundwater doesnt get affected by surface pollution even thpugh the rate of flowis 1 cm a year