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Climate Change
Humans have been altering
the atmosphere at an unprecedented rate through the emissions of the carbon
dioxide in fossil fuels and these are already impacting our globe. From
warming temperatures accelerating the onset of spring, increasing storms and
shifting precipitation patterns, to the melting of glaciers, and bleaching of
coral reefs, global warming is impacting natural ecosystems, agriculture and
human health alike. Research conducted by MEEC director Leanne Jablonski and
the Ohio State University suggests that food quality may be negatively
impacted. In a meta-analysis synthesis of all scientific studies on plant
reproduction (159 studies encompassing 79 crop and wild species) we found that
seed nitrogen, a major component of protein, significantly declined in cereal
crops under the carbon dioxide regime that is predicted mid-century. (Jablonski
et al. New Phytologist 156: 9-26, 2002).
Because the negative
impacts of this carbon dioxide blanket are often on those who are already
disadvantaged and vulnerable and least able to do anything about it, climate
change has become a global environmental justice issue. To learn more about
what you can do to conserve energy and reduce carbon dioxide emissions, click
here.
In the
Resource Center
Stormy Weather: 101 Solutions to Global
Climate Change, by Guy Dauncey &
Patrick Mazza. Published in 2001 by New Society Publishers.
Climate Affairs: A
Primer, by Michaeal Glantz.
Published in 2003 by Island Press.
Learn more
Union of Concerned Scientists global warming pages
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