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Presentation on

Global Warming

By : Prajapati Anjali

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Global Warming

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What is Global Warming Global Warming is the

increase of Earth's average surface temperature due to effect of greenhouse gases, such as carbon dioxide emissions from burning fossil fuels or from deforestation, which trap heat that would otherwise escape from Earth.

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Due To

Air PollutionWater PollutionSolid Waste

PollutionLand PollutionNoise Pollution

How It Occur Global Warming

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Changes occuring due toGlobal Warming

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Increase in global temperature Ice MeltingExpansion of sea water volume Flooding of low lying areas Cause greatest damage to the DNASkin cancer is attributed to UV exposure UV exposure also adversely affects human

eyes immune systemClimate change

Effect To Global Warming

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Increasing CO2 emissions, especially in China and developing countries

Likely to double within 150 years:Increased coal usageIncreased natural gas

usageIncrease petroleum

usage (increased cost and decreasing supply)

Future Carbondioxide Level

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