In Rising Use of Air-Conditioning, Hard Choices

Gases that seriously damage the ozone layer are mostly out of use in air-conditioning, but replacements have become significant contributors to global warming.

Source: http://www.nytimes.com/2012/06/21/world/asia/global-demand-for-air-conditioning-forces-tough-environmental-choices.html?partner=rss&emc=rss

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