Global Warming

Global Warming ,[object Object]

Causes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Causes ,[object Object],[object Object],[object Object],[object Object],[object Object]

Besides carbon dioxide, other gases such as methane, chlorofluorocarbons, nitrogen oxides and ozone also contribute to the greenhouse effect. Example : Using natural gas to cook CH 4 + 2O 2  CO 2 + 2H 2 O

Greenhouse gases in the atmosphere ↓ Some infrared radiation is trapped ↓ Greenhouse effect Serious greenhouse effect Global Warming

How serious the problem is?...

Increase in greenhouse gases ,[object Object],[object Object]

Global surface temperatures ,[object Object],[object Object]

Increase in Global temperatures

Temperature difference between different parts of atmosphere ,[object Object],[object Object]

NOT globally uniform warming ,[object Object],[object Object],[object Object],[object Object],[object Object]

Increasing temperature extremes ,[object Object],[object Object],[object Object],[object Object],[object Object]

Sea level rising ,[object Object]

Environmental and Human Effects

Direct Temperature Effects ,[object Object],[object Object],[object Object]

Extreme Events ,[object Object],[object Object],[object Object],[object Object],[object Object]

Climate-sensitive diseases ,[object Object],[object Object],[object Object],[object Object],[object Object]

Air Quality ,[object Object],[object Object],[object Object]

Food supply ,[object Object],[object Object],[object Object]

Population displacement ,[object Object],[object Object],[object Object],[object Object],[object Object]

UV Exposure (Australia) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Measures on controlling the problem ,[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],Measures on controlling the problem

Measures on controlling the problem ,[object Object],[object Object],[object Object],[object Object]

Measures on controlling the problem ,[object Object],[object Object]

Sources ,[object Object],[object Object],[object Object],[object Object],[object Object]

Global Warming

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Global Warming