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Manipal MET2016ChemistryEnvironmental Chemistry

The process of 'eutrophication' is due to

Options

  1. Aincrease in concentration of radioactive substances in water
  2. Bthe reduction in concentration of the dissolved oxygen in water due to phosphate pollution in water
  3. Cincrease in concentration of fluoride ion in water
  4. Dincrease in concentration of insecticide in water

Correct answer

B. the reduction in concentration of the dissolved oxygen in water due to phosphate pollution in water

Step-by-step solution

The enrichment of water by plant nutrients is known as eutrophication. It is due to the reduction in concentration of dissolved oxygen in water due to phosphate pollution.

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