Grow crops, keep them sustainable, clean up the Mississippi River Basin

REFERENCES

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   . 2008. Differences in phosphorus and nitrogen delivery to the Gulf of Mexico from the Mississippi River Basin. Environmental Science and Technology 42(3):822-830. http://water.usgs.gov/nawqa/sparrow/gulf_findings.

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2. 1. Indiana Department of Environmental Management

   . 2009. Indiana's non-point source annual reports to U.S. EPA. Indianapolis, IN. http://www.in.gov/idem/nps/3475.htm.
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   2010. Bioreactors. Ankeny, IA: Iowa Soybean Association Environmental Programs and Services. http://www.iasoybeans.com/environment/sites/default/files/bioreactors/Bioreactor%20Fact%20Sheet.pdf.
4. 1. USDA

   . 2012. Mississippi River Basin Healthy Watersheds Initiative. Washington, DC: USDA. http://www.nrcs.usda.gov/wps/portal/nrcs/detailfull/national/programs/farmbill/initiatives/?&cid=stelprdb1048200.