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Global Warming


Alexander Durward

on 10 December 2009

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Transcript of Global Warming

Global Warming: Glaciers/Ice caps/Sea levels The retreat of glaciers since 1850 affects the availability of fresh water. By the end of the century the sea levels may rise three feet (or one foot) higher than they are today Glaciers around the world retreated as the climate warmed Here is a chart for the the sea ice thickness for 1950 and 2050 Scientists thought glaciers would respond to global warming slowly, but they now realize that the affects will be short term by 2020 By:
Alexander Durward,
Nick Seguin the sea levels have risen 6 to 8inches in the last 100 years In 100 years water levels will rise around 50 cm! which is 2 ft tall :o Here is a clip of what will
happen if sea levels continuted to
rise http://www.youtube.com/watch?v=TRa_yq8238g This is startting to become so bad that the government is already relocating a lot of familys to make sure no one is caught by this flood. We must stop global warming! END Here are some befores and afters of glaciers: Before After Before After Before After Before After
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