Gwyddoniaeth Newid Hinsawdd - Climate Change Science. Gareth Wyn Jones, Machynlleth 04/04/14

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Science of climate change

Gareth Wyn Jones

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• Effaith ty gwydr yn naturiol --- ~32oC

• Anwedd dwr H20 pwysicaf!

• Dynoliaeth yn ychwanegu:CO2/CH4/N20

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