Water Treatment

Question: The purest form of naturally occurring water is
[A].

rain water

[B].

river water

[C].

pond water

[D].

well water

Answer: Option A

Explanation:

No answer description available for this question.

Question: The ultimate source of water is
[A].

rivers and lakes

[B].

dew and forest

[C].

rain and snow

[D].

underground and surface

Answer: Option C

Explanation:

No answer description available for this question.