Nature Inc. Episode 17, Gigatonne timebomb / [directed by Ashley Bruce] ; [produced by Bernard Robert-Charrue].
Under the 1987 Montreal Protocol, the manufacture of CFCs - used in fridges and aerosols - was ended in 2010. But in this programme we find that some of the ozone-friendly replacements to CFCs are in fact super greenhouse gases. By 2050, up to a fifth of the greenhouse effect could be caused by thes...
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