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Warming Of The Arctic

Science Daily has published The Arctic isAlaska, Western Canada and Eastern Russia
warming much more rapidly than previouslyhave registered an increase of as much as 3
known, at nearly twice the rate as the restto 4 degrees Celsius. And in the next
of the globe, and increasing greenhouse gasescentury, temperatures are projected to
from human activities are projected to makeincrease  by
it warmer still, according to the findings of
a 300-strong team of international4 7 degrees Celsius or 7 13 degrees
scientists.Fahrenheit.
At the rate global warming is going, theAs mentioned earlier, summer sea ice in the
Arctic is predicted to lose half of itsArctic is seen to drop by 50% at the turn of
summer ice as the century closes whenthe century. There is even a prediction of
temperature is projected to rise by another 4its almost complete disappearance which can
to 7 degrees Celsius by year 2100. Thiskill ice living seals. This will prove too
melting is to include a sizeable section ofmuch for the indigenous peoples of the
the Greenland Ice Sheet. Major global impactsregion. who depend on these animals for food.
will be continued rise in sea-level and
intensifying global warming, as per the finalGlobal warming increases melting of the
report of the ACIA or the Arctic ClimateGreenland Ice Sheet, increasing the rates at
Impact Assessment. The exercise was orderedwhich sea levels rise. In the long run,
by the Arctic Council, an executive bodyGreenland will hold enough melted ice that
composed of the 8 eArctic nations, 6sea level could rise to as much as 7 meters
indigenous POs or Peoples Organizations, andor 23 feet. The coastal towns around the
the IASC or the International Arctic ScienceArctic now face the risk of erosion and
Committee. The latter is a worldwideflooding  because  of  this.
organization appointed by 18 national science
institutes.The possibility of the extinction of some
species of seals and polar bears is very
The assessment's report was first broadcastevident.
in detail at a symposium in Reykjavik,
Iceland in November 9 to 12, 2004. ACIA'sHealth and food security of the natives are
data were based on an average estimate ofalso areas that can be affected. This poses a
emissions of CO2 and other gases thatchallenge  on  the  other  tribe's  culture.
aggravate the greenhouse effect in the years
to come. The report also integrates resultsThe Assessment has reported that many of the
from 5 major climate simulations done by theprojected physical, ecological, social and
Intergovernmental Panel on Climate Change oreconomic changes have already commenced. A
IPCC.major goal of the ACIA is to determine
variability of ultra violet radiation and its
As Robert Corell, ACIA Chair mused, people inimpact  on  society.
the Arctic are feelng the impacts of global
warming as the Arctic is now seeing theFor the study, the University of Alaska,
fastest and extremely serious climate change.Fairbanks, hosted the ACIA Secretariat at was
These are predicted to increase even more ashosted at the International Arctic Research
the  years  roll  by.Center at the University of Alaska Fairbanks.
Funding for the Secretariat was provided by
Here  are  some  of  the  findings:the U.S. National Science Foundation and the
National Oceanic and Atmospheric
In the past 50 years, winter temperatures inAdministration.



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