Switching CFCs for HFCs: More harm than good?

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Remember how we all stopped using CFCs in fridges and in aerosol cans, all because of the hole in the Ozone layer? We replaced CFCs with HFCs and the hole did get smaller but now we know HFCs are even worse for the atmosphere. Our project, Game Changer looks at the chemistry that caused another conundrum as we explore tales of Earnest Environmental Efforts .. gone wrong.

(Photo: Flickr:Quattrostagioni )

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