In the mid 1980s the world made an important judgement call. CFCs, the chemical compounds in fridges, aerosols and dry cleaning products, had been boring a hole in the Earth's ozone layer over the polar regions which, if left unchecked, could cause grave public health and environmental problems. So pretty much every country signed up to ban the use of CFCs, a decision that is now paying big dividends with scientists reporting significant shrinkage of the hole and evidence of what looks to be a path to recovery.
.. Continue Reading Ozone hole on the mend 30 years after global pactCategory: Environment
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from Gizmag Emerging Technology Magazine http://ift.tt/29gbxbg
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