Adam Kiel, Iowa Soybean Association

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Adam Kiel, Iowa Soybean Association

  1. 1. 409,236 acres
  2. 2. *Daily samples collected May-July 2000 0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00 1999 2000* 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 mg/l Nitrate + Nitrite as N ERW Median Statewide Median
  3. 3. 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 1999 2000* 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 mg/l Total Phosphorus ERW Median Statewide Median *Daily samples collected May-July 2000
  4. 4. 0 20 40 60 80 100 120 140 160 180 200 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 mg/L Total Suspended Solids ERW Median Statewide Median
  5. 5. - 20,000 40,000 60,000 80,000 100,000 120,000 140,000 160,000 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 English River Watershed Corn/Soy Acres 2002-2013 Corn Soybeans 0% 10% 20% 30% 40% 50% 60% 70% 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 Percentage of English River Watershed in Row Crop 2002- 2013
  6. 6. 1,341 Ponds 640 Miles of Terrace

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