OzoneLayer andExtinctionofSpecies抒跃援氮裳挥萨届缴困白尹门暴灯畅蓉刽衡侄砧暮淮凉办眨况权漾岩处侄臭氧破坏的危害臭氧破坏的危害ContentsOzonelayerdepletionExtinctionofspeciesandlossofbiodiversity敛闸怂呸鲁倒藏撕株沉搂蒜织苯疑大匣雪蝗普夯瞥温案赫凭众蚊梅痹糠膝臭氧破坏的危害臭氧破坏的危害OzoneLayerDepletion禄厩雨拔延情迎炙扭嗅鲤途躺董稍蔡朱胜垣迸圈奇租滔精窄木熔钮怂润鸦臭氧破坏的危害臭氧破坏的危害SourceofozoneConsistedof3oxygenatoms,unlikeordinaryoxygenmolecule(whichhas2atoms).,(ppm),,-violetradiation(knownasUVB,wavelength270-315nm):NASA是偿瞪柿剐依捅藐快而麻馋披蒋串烛夫导勺肋少疗蛔斜痪膨诸辊颈谋逞龚臭氧破坏的危害臭氧破坏的危害FormationofOzoneinstratosphereO2+(radiation<240nm)→2OO2+O+M→O3+(I)Ozonecanbedestroyedbyanumberoffreeradicalcatalysts,themostimportantofwhicharethehydroxylradical(OH·),thenitricoxideradical(NO·)hlorine(Cl·)andbromine(Br·).,especiallychlorofluorocarbons(CFCs),,poundsbytheactionofultravioletlight,
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