GreenhouseEffect.ppt
- 文档编号:190987
- 上传时间:2022-10-06
- 格式:PPT
- 页数:9
- 大小:732.50KB
GreenhouseEffect.ppt
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GreenhouseEffect,IntroductionDefinitionBasicMechanismEffectsonearthSolutions,.Introduction:
RealGreenhouse,.Basicmechanism,.DefinitionofGreenhouseEffect,Thetrappingofthesunswarmthinaplanetsloweratmosphereduetothegreatertransparencyoftheatmospheretovisibleradiationfromthesunthantoinfraredradiationemittedfromtheearthssurface.ExplanationofsomeEnvironmentalterminology术语Visibleradiation可见光辐射short-waveradiation短波辐射Infrared/nfrred/radiation红外辐射long-waveradiation,Influencesonenvironment,1).globalwarming2).pestsanddiseases3).Sealevelrise4).erraticweather,oceanstorms5).drought,desertification,POLARBEAR,Thepotentialimpactonhumanlife,Economy:
erosion沿岸沙滩被海水冲蚀Agriculture:
globalrainfalldistribution(全球雨量分布)andwatercontentinthesurfaceofthesoilSeacology海洋生态:
fish,especiallyshellfishwatercycling水循环:
genderbalance,1.Saveelectricity,coal-firedelectricitygeneration烧煤发电;lessuseofcars,emission2.protectforestsandoceans.eg:
topreventforestcover/deforestation;preventthesurvivalofplanktonfrommarinepollution3.Afforestation/Plantingtrees4.reducetheuseofdisposablechopsticks;savepaper;keepoffthegrass;protectionofgreenplants,solutions,Thankyou!
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- GreenhouseEffect