global warming

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Global warming Global warming

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Page 1: Global Warming

Global warming Global warming

Page 2: Global Warming

CauseCause

Greenhouse gases.Greenhouse gases.For example, COFor example, CO2 2 , CFCs,, CFCs,

HH22O, Methane, HCFCs, etc..O, Methane, HCFCs, etc..

DeforestationDeforestationSlash-and-burn agriculture,Slash-and-burn agriculture,Excessive pasturage,Excessive pasturage,Acid rain, Commercial fellingAcid rain, Commercial fellingetc…etc…

Page 3: Global Warming

EffectEffect

Extreme weatherExtreme weatherTropical Cyclone, Drought, Tropical Cyclone, Drought, El-Niño, La-Niña, El-Niño, La-Niña,

Sea level risesSea level risesMelting ice caps, Melting ice caps, Shore Erosion, Shore Erosion,

Page 4: Global Warming

EffectEffect

EcosystemEcosystemWhitening of Coral, Whitening of Coral, Extinction, Extinction,

Red TideRed TideDestruction of ecosystem,Destruction of ecosystem, Influence on fisheryInfluence on fishery

Page 5: Global Warming

EffectEffect

DesertificationDesertificationAral Sea, Australia, Gobi, Aral Sea, Australia, Gobi, Sahara, Sahara,

Infectious diseaseInfectious diseaseDengue-fever, Hantavirus Dengue-fever, Hantavirus

Pulmonary SyndromePulmonary Syndrome

Page 6: Global Warming

Things we canThings we can

Save electric energySave electric energy Use public facilities for travelUse public facilities for travel Take a bag when we go shoppingTake a bag when we go shopping Afforestation volunteerAfforestation volunteer Set the air conditioner at 28℃Set the air conditioner at 28℃ Save waterSave water Cool bizCool biz