Climate Record Suggesting Severe Tropical Droughts as Northern Temperatures Rise
Pittsburgh PA (SPX) May 12, 2011 - A 2,300-year climate record University of Pittsburgh researchers recovered from an Andes Mountains lake reveals that as temperatures in the Northern Hemisphere rise, the planet's densely populated tropical regions will most likely experience severe water shortages as the crucial summer monsoons become drier. The Pitt team found that equatorial regions of South America already are receiving less ... more
Michele Kearney's Environmental Blog - Environmental degradation and waning natural resources including energy resources threaten U.S. security. And the loss of renewable natural resources, including forests, fresh water, fish and fertile soils, can drive political instability and conflict in the developing world, and around the globe. In short, natural resoures, energy and the environment are national security issues.
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