The Water Cycle

  1. University of Illinois WW2010 Project located at:
  2. Water level changes in the Ogallala Aquifer in: Cunningham, William P. et. al. 2003, “Environmental Science, 7th edition, McGraw Hill.
  3. Reeves, H.W., 2010, Water Availability and Use Pilot—A multiscale assessment in the U.S. Great Lakes Basin: U.S. Geological Survey Professional Paper 1778, 105 p.
  5. U.S. Geological Survey, 1984, National water summary 1983-Hydrologic events and issues: U.S. Geological Survey Water-Supply Paper 2250, 243 p.
  7. Hanson, R.L., 1991, Evapotranspiration and Droughts, in Paulson, R.W., Chase, E.B., Roberts, R.S., and Moody, D.W., Compilers, National Water Summary 1988-89–Hydrologic Events and Floods and Droughts: U.S. Geological Survey Water-Supply Paper 2375, p. 99-104.].
  9. Al-Kaisi, M.  2000.  Crop water use or evapotranspiration.  Integrated Crop management. IC-484(11), p.85-86.
  10. Brady, N.C. and R.R. Weil.  2007,  The Nature and Properties of Soils.  14th ed. Prentice Hall.  ISBN: 013227938X .
  11. Scheffer.M. and S.R. Carpenter.  2003.  Catastrophic regime shifts in ecosystems: linking theory to observations.  Trends in Ecology and Evolution 18(12): 648-656.
  12. DeFraiture. C. Berndes, G. Biofuels and Water. Biofuels: Environmental Consequences & Implications on Changing Land Use. p 139 – 152.
  13. Biofuel Variety Trials Factsheet, USDA-ARS and WSU, Prosser, WA  found online at:
  14. Dohleman, F.G. and S. P. Long. 2009. More Productive Than Maize in the Midwest: How Does Miscanthus Do It?  Plant Physiology 150:2104-2115
  15. Gerben-Leenes, P.W. et al.  2008. Value of Water.Research Report Series No. 29.  UNESCO-IHE Institute for Water Education, Delft, the Netherlands in collaboration with University of Twente, Enschede, the Netherlands, and Delft University of Technology, Delft, the Netherlands ;…/Report29-WaterFootprintBioenergy.pdf
  16. Committee on Water Implications of Biofuels Production in the United States, National Research Council. 2008. Water Implications of Biofuels Production in the United States. National Academies Press.  88 p.
  17. ;  Hargrove. W.L.  Environmental Impacts of Biofuel Production and Processing.  Kansas State University.  PowerPoint.