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Upon further recollection, I believe the source of the DDT was cotton, and perhaps not so much tobacco. Speaking of cotton: that's a crop that's often grown with irrigation in areas with non-sustainable water supplies such as Arizona, etc.
How long has it been since the mighty Colorado River actually flowed to the sea -- 50, 60, 70 years?
by Andhakari on Tue Feb 14th, 2012 at 07:48:36 AM EST
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