global warming

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GLOBAL WARMING Azharudhin S.K.A. EEE II Year

What is global warming?:

What is global warming?

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GLOBAL WARMING Global warming is the increase of the Earth’s average surface temperature due to a build-up of greenhouse gases in the atmosphere.

How Global Warming Works:

How Global Warming Works Fossil fuels (coal, oil, natural gas) Carbon Dioxide (CO 2 ) Greenhouse gases

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CAUSES OF GLOBAL WARMING

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Pollution from coal, natural gas, and oil

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CO 2 from airplanes & vehicles

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POPULATION INCREASE

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DEFORESTATION

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Increased CO 2 results in

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Greenhouse Effect

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The Sun’s energy passes through the car’s windshield. This energy (heat) is trapped inside the car and cannot pass back through the windshield, causing the inside of the car to warm up. Example of the Greenhouse Effect

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Global warming Effects

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Melting of glaciers,ice caps

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Polar Bear Extinction

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Warmer waters and more hurricanes

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Increased probability and intensity of droughts and heat waves

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Increased Temperature

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Major CONSEQUENCE of global warming is…………. GUESS WHAT !!

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At some places, it

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At others……

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SOMEWHERE it’s tooo…….ooo

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HOT

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WHEREAS At others tooo…..

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COLD

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Its all because of

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GLOBAL WARMING

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CAUSED BY WHOM…?????

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CULPRIT????? WHO IS THE

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WE are the ones causing It BUT WE need PROOF

SO Here’s the PROOF :

SO Here’s the PROOF

Portage Glacier:

Portage Glacier Alaska 1914 2004 Photos: NOAA Photo Collection and Gary Braasch – WorldViewOfGlobalWarming.org

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ANTARCTICA – losing ice faster..!!!!!! BEFORE NOW

Colorado River:

Colorado River Arizona June 2002 Dec 2003

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Glacier National Park 1932 Before Now 1988

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Peru Before Now 1980 2002

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Kilimanjaro Before Now 1970 2000

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Nepal Before Now 1978 2004

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It’s NOT too LATE ACT NOW!!!!

We can stop global warming!:

We can stop global warming!

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JUST DO…………these

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Spread awareness

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Turn off your computer or the TV when you’re not using it.

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Turn off the lights when you leave a room.

Be Bulb Smart—Use CFLs:

Be Bulb Smart—Use CFLs Incandescent Compact Fluorescent 500 lbs. of coal 1,430 lbs. CO 2 pollution avoided $30 saved

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Dress lightly when it’s hot instead of turning up the air conditioning.

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Unplug unused electronics

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Plant Trees

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Recycle.

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Drive LESS, drive SMART Use a bicycle or bus

AND:

AND

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Have Faith on……………

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Wind Power

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Solar Power

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Fuel efficient cars

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SAVE THE EARTH Before its too late

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Thank You

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