Sunday, June 12, 2011
(I)GCSE Topic 4.13 Greenhouse Gases
-Human activities contribute to Greenhouse Gases:
-Burning of Fossil Fules = CO2, NO2, SO2 which absords Infared light.
-Farming (animals) digestion of crops = emit ethane gas 9%
-Evaporation of water from water vapour (clouds)
-Refridgeration- solvents and propelents = Chlorine, Carbon, Florine - absorbtion of Ultraviolet Light
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