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Which of the following does not indicate...

Which of the following does not indicate high level of pollutants or the toxic substances I) High DO value II) High COD value Ill) High BOO value IV) High TLV The correct combination is

A

All are correct

B

I and IV only

C

II and III only

D

III and IV only

Text Solution

Verified by Experts

The correct Answer is:
B
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