References  
   
Alphenaar, A., Otten, A., Pijls, C., Spuij, F., and Han de Wit, eds. 1997. In Situ Soil Remediation. Boston: Kluwer Academic Publishers.  
   
Borden, Bouwer, Brown, Hinchee, Kampbell, Mccarty, Norris, Reinhard, Semprini, Thomas, Vogel, Ward, and Wilson, eds. 1994. Handbook of Bioremediation. Boca Raton: Lewis Publishers.  
   
Hickey, Robert and Gretchen Smith, eds. 1996. Biotechnology in Industrial Waste Treatment and Bioremediation. Boca Raton: Lewis Publishers.  
   
Lim, Chin, Nolan, Greg, and Jimmy H. C. Wong, eds. 1997. Design of Remediation Systems. New York: Lewis Publishers.  
   
Riser-Roberts, Eve. 1992. Bioremediation of Petroleum Contaminated Sites. Boca Raton: C. K. Smoley.  
   
Shepart, Brian S., ed. 1995. Bioremediaiton of Pollutants in Soil and Water. Philadelphia: ASTM Publications.  
   
United States Environmental Protection Agency. Biosparging. http://www.epa.gov/swerust1/cat/biosparg.htm --February 13th, 2002.  
   
United States Environmental Protection Agency. Bioventing. 1995. EPA/540/R-95/534a http://www.epa.gov/ORD/WebPubs/biorem/ibiov.pdf  
   
United States Environmental Protection Agency. Bioventing. http://www.epa.gov/swerust1/pubs/tum_ch3.pdf -- October 1994.  
   
Gibbs, James T. Battelle Memorial Institute. Bioventing. 1998.  
   

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