REFERENCES

Brown, R. A., 1994, Treatment of Petroleum Hydrocarbons in Ground Water by Air Sparging, in "Bioremediation of Ground Water and Geological Material": Robert S. Kerr Environmental Research Laboratory, Office of Research and Development, Government Institutes, Inc.

Chapelle, F., 1993, "Ground-Water Microbiology & Geochemistry": John Wiley & Sons, Inc.

Hinchee, Robert E., 1994, "Air Sparging for Site Remediation": CRC Press, Inc.

Kerr, Robert S., 1994, "Handbook of Bioremediation": CRC Press, Inc.

Levin, M. A. and Gealt, M. A., 1993, "Biotreatment of Industrial and Hazardous Waste": McGraw-Hill, Inc.

National Research Council, 1993, "In Situ Bioremediation When does it work?": National Academy Press.
Nyer, Evan K., 1993, "Practical Techniques for Groundwater and Soil Remediation": CRC Press, Inc.

Riser-Roberts, E., 1992, "Bioremediation of Petroleum Contaminated Sites": CRC Press, Inc.

Freeze, R. A., and Cherry, J. A., 1979, "Groundwater": Prentice-Hall, Inc.

Schaffner, I. R., Lee, Y., Holdaway, B. H., Seeley, R., Mayo, A. L., and Borup, M. B. 1990. Bacterial Pore-Clogging as a Primary Factory Limiting the Enhanced Biodegradation of Highly Contaminated aquifers, in proceedings, Petroleum Hydrocarbons and Organic Chemicals in Ground Water: National Water Well Association and American Petroleum Institute.

The National Ground Water Association, May 2-4, 1995, "Proceedings of the Ninth National Outdoor Action Conference and Exposition": National Ground Water Information Center.

USEPA, 1987, "Groundwater": Office of Research and Development, Center for Environmental Research Information, Robert S. Kerr Environmental Research Laboratory, EPA/625/6-87/016.