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KCET2019ChemistryEnvironmental Chemistry

Eutrophication causes

Options

  1. Areduction in dissolved oxygen
  2. Bdecreases BOD
  3. Cincrease of nutrients in water
  4. Dreduction in water pollution

Correct answer

A. reduction in dissolved oxygen

Step-by-step solution

(A) Eutrophication refers to excessive increases in minerals and nutrients in aquatic system. Resulting in excess of algae growth and reduction in dissolved oxygen.

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