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JKPSC KAS 2021 · Question 20 of 96

What does eutrophication refer to?

Environment & Ecology

  1. ANatural aging of a lake by nutrient enrichment of its waterCorrect
  2. BNatural aging of lake by nutrient deficit of its water
  3. CNatural expansion of a lake with time
  4. DNatural increasing of the depth of a lake with time

Answer: A. Natural aging of a lake by nutrient enrichment of its water

Explanation

Eutrophication is the enrichment of water bodies with nutrients, leading to algal blooms and oxygen depletion — the natural aging of a lake.

Source: JKPSC KAS Prelims 2021 GS via gkscientist.com

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