Montreal protocol is delaying first ice-free Arctic summer

New research shows that the 1987 global treaty, designed to protect the ozone layer, has postponed the occurrence of the first ice-free Arctic by as much as 15 years.

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Montreal ,Quebec ,Canada ,J Lamar Worzel ,Maurice Ewing ,Lorenzo Polvani ,Arctic Ocean ,Royal Commission For The Exhibition ,University Of Exeter ,Department Of Applied Physics ,Senior Research ,Columbia Engineering ,Worzel Professor ,Applied Physics ,Applied Mathematics ,Montreal Protocol ,Mark England ,Royal Commission ,Research Fellow ,