Endnotes
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(3) Kohn, Alfie. "The (Alternative) Schools Our Kids Deserve." Keynote speech, 2011 MAAP Conference from Minnesota Association of Alternative Programs, Duluth, MN, February 24, 2011.
(4) Timpson, William M. 147 practical tips for teaching sustainability: connecting the environment, the economy, and society. Madison, Wis.: Atwood Pub., 2006.
(5) "Utah Biodiesel Supply - Biodiesel Processing Supplies, Equipment, Processors and Information - Biodiesel Homebrewing." Utah Biodiesel Supply - Biodiesel Processing Supplies, Equipment, Processors and Information - Biodiesel Homebrewing. http://www.utahbiodieselsupply.com (accessed July 20, 2011).
(6) Kohn, C. "Great Lakes Bioenergy Research Center." Great Lakes Bioenergy Research Center. http://glbrc.org (accessed July 20, 2011).
(7) Knothe, Gerhard, Jon Harlan Gerpen, and Jurgen Krahl. The biodiesel handbook. Champaign, Ill.: AOCS Press, 2005.
(8) Department of Energy. "Alternative Fuels and Advanced Vehicles Data Center: Biodiesel Basics." EERE: Alternative Fuels and Advanced Vehicles Data Center Program Home Page. http://www.afdc.energy.gov/afdc/fuels/biodiesel_basics.html (accessed July 20, 2011).
(9) Demirbas, Ayhan. Biodiesel a realistic fuel alternative for diesel engines. London: Springer, 2008.
(10) Demirbas, Ayhan. Biofuels securing the planet's future energy needs. New York: Springer, 2009.
(11) Shannon, Mark A., Paul W. Bohn, Menachem Elimelech, John G. Georgiadis, Benito J. Marinas, and Anne M. Mayes. "Science and technology for water purification in the coming decades." Nature 452, no. 1038 (2008): 301-310.
(12) Conroy, Ronan M, Michael Elmore-Meegan, Tina Joyce, Kevin G McGuigan, and Joseph Barnes. "Solar disinfection of drinking water and diarrhoea in Maasai children: a controlled field trial." The Lancet 348, no. 28 (1996): 1695-1697.
(13) "Ultraviolet Water Purifiers Explained | Benefits of UV Water Filters." Comparing Water Purifiers | Best Water Filtering Options. http://www.waterpurifier.org (accessed July 20, 2011).
(14) Engelhard, Rolf. 1993. Water Purification Unit. U.S. Patent 5,266,215, filed April 27, 1993, and issued November 30, 1993.
(15) Renewable Fuels Association. " RFA: Renewable Fuels Association." RFA: Renewable Fuels Association. http://www.ethanolrfa.org (accessed July 20, 2011).
(16) Department of Energy. "Alternative Fuels and Advanced Vehicles Data Center: Ethanol." EERE: Alternative Fuels and Advanced Vehicles Data Center Program Home Page. http://www.afdc.energy.gov/afdc/ethanol/index.html (accessed July 20, 2011).
(17) Department of Energy. "EERE: Alternative Fuels and Advanced Vehicles Data Center Program Home Page." EERE: Alternative Fuels and Advanced Vehicles Data Center Program Home Page. http://www.afdc.energy.gov/afdc/ (accessed July 20, 2011).
(18) "American Coalition for Ethanol: Home." American Coalition for Ethanol: Home. http://www.ethanol.org/index.php?id=37&parentid=8 (accessed July 20, 2011).
(19) Kohn, Craig. "Waterford FFA." Waterford. http://www2.waterforduhs.k12.wi.us/staffweb/Kohn/Kohn-Bioenergy.html (accessed July 20, 2011).
(20) The NEED Project. "National Energy Education Development Project." National Energy Education Development Project. http://www.need.org (accessed August 18, 2011).
(21) Department of Energy. "Alternative Fuels and Advanced Vehicles Data Center: Ethanol." EERE: Alternative Fuels and Advanced Vehicles Data Center Program Home Page. http://www.afdc.energy.gov/afdc/ethanol/index.html (accessed July 20, 2011).
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