The ozone hole has stabilized - some questions remain
Zurich, Switzerland (SPX) Sep 15, 2014 - The production and consumption of chemical substances threatening the ozone layer has been regulated since 1987 in the Montreal Protocol. Eight international expert reports have since been published, which examine the current situation and the future of the threat to the ozone layer. Empa scientists made a decisive contribution to the latest report - presented on 10 September at the United ... more
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