Which of the following parameters is not a good indicator of contamination is
ground water?
(1) BOD
(2) Nitrates
(3) Silica
(4) Chlorides
Answers
Answered by
1
Answer:
nitrates
Explanation:
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Answered by
1
All of the above
Explanation:
When contaminants are discharged into the earth and make their way into groundwater, this is referred to as groundwater pollution. Water pollution of this sort can also occur naturally as a result of the existence of a tiny and undesired element, contaminant, or impurity in groundwater, in which case it is more commonly referred to as contamination rather than pollution.
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