Quantity of organic matters or pollutants is determined by the process of:

Biology · NEET · NTA ExamsEnvironmental Issues

Quantity of organic matters or pollutants is determined by the process of:
  1. pH measurement of water sample
  2. Temperature measurement of water sample
  3. Colour change measurement of water sample and source
  4. BOD measurement of water sample

Answer

(D) BOD measurement of water sample

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