Uphoff, J.H., M. McGinty, R. Lukacovic, J. Mowrer, and B. Pyle. 2011. Impervious surface, summer dissolved oxygen, and fish distribution in Chesapeake Bay subestuaries: Linking watershed development, habitat conditions, and fisheries management. North American Journal of Fisheries Management 31:554-566.
USDA-ERS (U.S. Department of Agriculture Economic Research Service). 2011. Adoption of Genetically Engineered Crops in the United States. Available online at http://www.ers.usda.gov/data/biotechcrops/. Accessed June 18, 2012.
USDA-RD (U.S. Department of Agriculture Rural Development). 2009. Environmental Assessment for Sapphire Energy Inc.’s Integrated Algal Biorefinery (IBR) Facility in Columbus, New Mexico. Washington, DC: U.S. Department of Agriculture.
USDI (U.S. Department of the Interior). 1998. National Irrigation Water Quality Program Information Report No. 3: Guidelines for Interpretation of the Biological Effects of Selected Constituents in Biota, Water, and Sediment. Denver, CO.
Vaccari, D. 2009. Phosphorus: A looming crisis. Scientific American 300(6):54-49.
Velasquez, G.T. 1940. On the viability of algae obtained from the digestive tract of the Gizzad Shad, Dorosotnu cepediunum. American Midland Naturalist 22:376-412.
Vymazal, J. 1995. Algae and Element Cycling in Wetlands. Boca Raton, FL: Lewis Publishing.
Wang, L., M. Min, Y. Li, P. Chen, Y. Chen, Y. Liu, Y. Wang, and R. Ruan. 2010. Cultivation of green algae Chlorella sp in different wastewaters from municipal wastewater treatment plant. Applied Biochemistry and Biotechnology 162(4):1174-1186.
Watras, C.J., and N.S. Bloom. 1992. Mercury and methylmercury in individual zooplankton—implications for bioaccumulation. Limnology and Oceanography 37(6):1313-1318.
Weathers, P.J. 1984. N2O evolution by green algae. Applied and Environmental Microbiology 48(6):1251-1253.
Weber, C.L., and H.S. Matthews. 2008. Food-miles and the relative climate impacts of food choices in the United States. Environmental Science and Technology 42(10):3508-3513.
Wedding, G.C., and D. Crawford-Brown. 2007. Measuring site-level success in brownfield redevelopments: A focus on sustainability and green building. Journal of Environmental Management 85(2):483-495.
Weiland, U., A. Kindler, E. Banzhaf, A. Ebert, and S. Reyes-Paecke. 2011. Indicators for sustainable land use management in Santiago de Chile. Ecological Indicators 11(5):1074-1083.
West, N.E. 2003. History of rangeland monitoring in the U.S.A. Arid Land Research and Management 17(4):495-545.
White, L.F., and J.B. Shurin. 2011. Density dependent effects of an exotic marine macroalga on native community diversity. Journal of Experimental Marine Biology and Ecology 405(1-2):111-119.
White, R.E., S.R. Wellings, and J.P. Bell. 1983. Seasonal variations in nitrate leaching in structured clay soils under mixed land-use. Agricultural Water Management 7(4):391-410.
Whitford, L.A. 1983. On rare freshwater algae. Transactions of the American Microscopial Society 102(4):401-403.
Wiens, J., J. Fargione, and J. Hill. 2011. Biofuels and biodiversity. Ecological Applications 21(4):1085-1095.
Wigmosta, M.S., A.M. Coleman, R.J. Skaggs, M.H. Huesemann, and L.J. Lane. 2011. National microalgae biofuel production potential and resource demand. Water Resources Research 47: WH00H04.
Wijffels, R.H., and M.J. Barbosa. 2010. An outlook on microalgal biofuels. Science 329(5993):796-799.
Wilkie, A.C., and W.W. Mulbry. 2002. Recovery of dairy manure nutrients by benthic freshwater algae. Bioresource Technology 84(1):81-91.
Wilkinson, D.M., S. Koumoutsaris, E.A.D. Mitchell, and I. Bey. 2011. Modelling the effect of size on the aerial dispersal of microorganisms. Journal of Biogeography 39:89-97.
Wolfe, A.K., and D.J. Bjornstad. 2003. Making decisions about hazardous waste remediation when even considering a remediation technology is controversial. Environmental Science and Technology 37(8):1485-1492.
Wolt, J.D. 2009. Advancing environmental risk assessment for transgenic biofeedstock crops. Biotechnology for Biofuels 2(1):27.
Yanowitz, J., and R.L. McCormick. 2009. Effect of E85 on tailpipe emissions from light-duty vehicles. Journal of the Air and Waste Management Association 59(2):172-182.
Zerzghi, H., C.P. Gerba, J.P. Brooks, I.L. Pepper. 2009. Long-term effects of land application of Class B biosolids on the soil microbial populations, pathogens, and activity. Journal of Residual Science Technology 7:51-61.
Zhang, E.D., B. Wang, Q.H. Wang, S.B. Zhang, and B.D. Zhao. 2008. Ammonia-nitrogen and orthophosphate removal by immobilized Scenedesmus sp isolated from municipal wastewater for potential use in tertiary treatment. Bioresource Technology 99(9):3787-3793.
Zilberman, D., G. Hochman, and D. Rajagopal. 2010. On the inclusion of indirect land use in biofuel regulations. University of Illinois Law Review 2011:413-434.
Zimba, P.V., A. Camus, E.H. Allen, and J.M. Burkholder. 2006. Co-occurrence of white shrimp, Litopenaeus vannamei, mortalities and microcystin toxin in a southeastern USA shrimp facility. Aquaculture 261(3):1048-1055.