References: Boone, M. D., Semlitsch, R. D., Little, E. E., & Doyle, M. C. (2007, January). Multiple stressors in amphibian communities: effects of chemical contamination, bullfrogs, and fish. Ecological Applications, 17(1), 291-301. Retrieved February 1, 2008, from ESA online journals database Bridges, C. M., & Semlitsch, R. D. (2005). Causes. Amphibian Declines, (Pt. 1), 59-146. Evniornmental Protection Agency Works...The Basics. In Office of Water. Retrieved February 18, 2008, from United States Enviornmental Protection Agency Web site: In Combined Sewer Overflow Technology Fact Sheet. Retrieved February 18, 2008, from United States Enviornmental Protection Agency Web site: Quality, Retrieved February 18, 2008, from United States Enviornmental Protection Agency Web site: N., et al. (2006, March). Pesticides in the Nation 's Streams and Ground Water. Striplin 14 The Quality of Our Nation 's Waters, 1992-2001, sex. 1, 2, 4, 6. Retrieved February 18, 2008, from United States Geological Service Web site: Retrieved February 1, 2008, from PubMed Central database. Hayes, T February 18, 2008, from Proceedings of the National Academy of Sciences of the Unites States of America Web site: Enviornment: A Challenge to Green Chemistry. Chemistry Review, 107(6), 2319- 2364 Rana, S. V. S. (2006). Enviornmental Pollution. Oxford, U.K.: Alpha Science International. Relyea, R. A. (2005, August). The lethal impact of roundup on aquatic and terrestrial amphibians Roleff, T. L. (2000). Pollution: Opposing Viewpoints. San Diego, California: Greenhaven Press, Inc Sower, S. A., Reed, K. L., & Babbitt, K. J. (2000, November). Limb Malformations and Abnormal Sex Hormone Concentrations in Frogs Perspectives, 108(11), 1085-1090. Retrieved February 19, 2008, from
References: Boone, M. D., Semlitsch, R. D., Little, E. E., & Doyle, M. C. (2007, January). Multiple stressors in amphibian communities: effects of chemical contamination, bullfrogs, and fish. Ecological Applications, 17(1), 291-301. Retrieved February 1, 2008, from ESA online journals database Bridges, C. M., & Semlitsch, R. D. (2005). Causes. Amphibian Declines, (Pt. 1), 59-146. Evniornmental Protection Agency Works...The Basics. In Office of Water. Retrieved February 18, 2008, from United States Enviornmental Protection Agency Web site: In Combined Sewer Overflow Technology Fact Sheet. Retrieved February 18, 2008, from United States Enviornmental Protection Agency Web site: Quality, Retrieved February 18, 2008, from United States Enviornmental Protection Agency Web site: N., et al. (2006, March). Pesticides in the Nation 's Streams and Ground Water. Striplin 14 The Quality of Our Nation 's Waters, 1992-2001, sex. 1, 2, 4, 6. Retrieved February 18, 2008, from United States Geological Service Web site: Retrieved February 1, 2008, from PubMed Central database. Hayes, T February 18, 2008, from Proceedings of the National Academy of Sciences of the Unites States of America Web site: Enviornment: A Challenge to Green Chemistry. Chemistry Review, 107(6), 2319- 2364 Rana, S. V. S. (2006). Enviornmental Pollution. Oxford, U.K.: Alpha Science International. Relyea, R. A. (2005, August). The lethal impact of roundup on aquatic and terrestrial amphibians Roleff, T. L. (2000). Pollution: Opposing Viewpoints. San Diego, California: Greenhaven Press, Inc Sower, S. A., Reed, K. L., & Babbitt, K. J. (2000, November). Limb Malformations and Abnormal Sex Hormone Concentrations in Frogs Perspectives, 108(11), 1085-1090. Retrieved February 19, 2008, from