Contaminants commonly observed in groundwater

Q.  Which of the following are the contaminants commonly observed in groundwater?

1) Calcium
2) Arsenic
3) Fluoride
4) Iron
- Published on 06 May 16

a. 1, 3, 4
b. 2, 3, 4
c. 1, 2, 3
d. All of the above

ANSWER: 2, 3, 4
 
  • Commonly observed contaminants in groundwater are – Arsenic, Fluoride, Nitrate, Iron, Bacteria, Phosphates and heavy Metals.
  • Sources of contamination – Pollution by landfills, septic tanks, leaky underground gas tanks and from overuse of fertilizers and pesticides.

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