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ICAR JRF Environmental Sciences 29 Jun 2024Shift 1
MCQ (Single Correct) +4 −1
As per the latest ISFR-2021, the order of forest carbon stock under different carbon pools is:
  • Carbon Pools in Indian Forests (ISFR-2021):
  • Total carbon stock in Indian forests is estimated at $7,204\text{ million tonnes}$.
  • Distribution across carbon pools:
  • Soil Organic Carbon (SOC): Represents the largest single pool, accounting for $\approx 56.1\%$ ($4,010\text{ Mt}$).
  • Above-ground + Below-ground biomass: Accounts for $\approx 41.1\%$ ($2,961\text{ Mt}$).
  • Litter: $\approx 1.8\%$ ($180\text{ Mt}$).
  • Dead Wood: Accounts for the smallest fraction, $\approx 0.6\%$ ($46\text{ Mt}$).
  • Correct Sequence: Soil organic carbon > above + below ground biomass > litter > dead wood. (Correct answer: Option 4)
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