Sunday, June 12, 2011

(I)GCSE Topic 4.14 Enhanced Grennhouse effect


-Brought about by Polution: CO2, CH4, Water Vapour
-These gases increase their concentration in the upper atmosphere-Infared would be increasingly emmited back into the earth rather than released.
-Results in an increase in the earths temperature- melting in ice caps - raised sea levels - climates change - winds generated.
-Change in distribution of biomas - vegetation, ecosystem.

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