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Subcommittee on Water and Wildlife hearing entitled, "Nutrient Pollution: An Overview of Nutrient Reduction Approaches."
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Tuesday, October 4, 2011
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Mr. William Werkheiser
Associate Director, Water U.S. Geological Survey
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10.04.11 William Werkheiser testimony (WERKHEISER_USGS_FINAL.PDF || 104.4 KBs)
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