Some believe the world's greatest ecological disaster occurred and is continuing to occur in regards to the Aral Sea. Have a listen to this audio presentation:
http://h2opodcast.com/seas.html
joseph
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Joseph Puentes
http://H2Opodcast.com (Environment Podcast)
http://H2Opodcast.blogspot.com/ (Blog for above)
http://NuestraFamiliaUnida.com (Latin American History Podcast)