Jstephenson15
contestada

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

Respuesta :

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

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