Greenhouse gases: not just a bunch of hot air


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Greenhouse gases: not just a bunch of hot air

00:03:52

  Last updated June 2, 2017 at 2:46 pm

From tracing the exact source of CO2 in our atmosphere to measuring the earth's "carbon budget", the scientists studying climate change know a lot more about the greenhouse effect than you might think. UNSW's Dr Gab Abramowitz explains.

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