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修复臭氧层

修复臭氧层 OzoneHole：HowWeSavedthePlanet(2019)

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制片国家/地区： 美国
又名：OzoneHole：HowWeSavedthePlanet
剧情简介：修复臭氧层剧情："OzoneHole:HowWeSavedThePlanet"tellsthelargely-forgottenstoryoftheholeintheozonelayer-andhowthenationsoftheworldcametogethertofixit.IntervieweesincludeSecretaryGeorgeShultz,whopersuadedPresidentReagantophaseoutCFCchemicalproduction;ProfessorMarioMolina,whowontheNobelPrizeforidentifyingtheCFCproblem;DrJamesLovelockwhoseworkinspiredProfessorMolinatoexamineCFCs;DrJonathanShanklin,whodiscoveredtheozonehole;SirRobertWatsonwholeadtheinternationalscientificassessmentoftheozoneproblem.InSeptember1987,morethan30countriesagreedtocuttheuseofCFCsandsignedtheMontrealProtocol-theworld’sfirstglobaltreatytoreducepollution.In1990,MargaretThatcherurgedfurthersupportfortheMontrealProtocolsothatCFCscouldbephasedoutcompletelyanddevelopingnationscouldaffordozonefriendlytechnologies.Itworked.Today,theozoneholeisshowingsignsofrecovery.WehaveavoidedafutureinwhichunfilteredUVradiationfromthesunwouldcausemillionsofcasesofskincancer.Forthoseattheheartofthestory,theMontrealProtocolshowsthatitispossiblefortheworldtocometogethertopreventenvironmentaldestruction.

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