DMPQ: Effect of climate change on Himalayan Glaciers and effect on human settlement.

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According to the IPCC report by 2010 45% of Himalaya  will be shrinked. The rate of shrinkage is 0.5% annually. There are various reason for Himalayan shrinkage which are discussed below:

  • Weak monsoon affecting snow accumulation
  • Because of global warming, rise in temperature
  • In the eastern and central Himalayan, it shows mainly during monsoon season and a slight increase in summer temperature can affect glacier drastically.

Effect on human settlement:

  • Glacier supply 5% and 30% of the water in the Ganges and Indus respectively
  • Affect the livelihood of the people residing in gangetic plain. Food security concerns are
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major concern. This problem get accentuated due to farmers residing in this area are marginal and small farmers. Hence their ability to deal with climate change is very low.
  • It affects the tourism industry. Like uttrakhand, Himachal Pradesh and west Bengal
  • It will affect the drinking water supply in mountainous region. It will also affect the late summer stream flow. Lower flow will also affect the Hydro electric potential.

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