TNPSC Thervupettagam

Stratospheric Barrier to Curb Warming

December 5 , 2018 2053 days 784 0
  • Scientists at the Harvard University designed a geo- engineering technique known as Stratospheric Aerosol Injection (SAI) which might half the rate of global warming.
  • This would consist of spraying sulphate particles above the earth at an altitude of 20km creating a shield against sunlight.

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