21.
 |  | Title: Bioremediation of Inorganic Compounds: The Sixth International in Situ and On-Site Bioremediation Symposium: San Diego, California, June 4-7, 2001 by International in Situ and On-Site Bioremediation Symposium 2001 San D, Brent M. Peyton, Jeffrey L. Means, Victor S. Magar, Andrea Leeson ISBN: 1574771191 Publisher: Battelle Pr Pub. Date: September, 2001 List Price: $75.00 Amazon.com Price: $75.00 |
22.
 |  | Title: In Situ Aeration and Aerobic Remediation: The Sixth International in Situ and On-Site Bioremediation Symposium: San Diego, California, June 4-7, 2001 by Andrea Leeson, Paul C. Johnson, Robert E. Hinchee, Lewis Semprini, Victor S. Magar ISBN: 1574771205 Publisher: Battelle Pr Pub. Date: September, 2001 List Price: $75.00 Amazon.com Price: $75.00 |
23.
 |  | Title: Air Sparging: A Project Manager's Guide by Keith A. Fields, James Gibbs, Wendy Condit, Andrea Leeson, Godage Wickramanayake ISBN: 1574771302 Publisher: Battelle Pr Pub. Date: July, 2002 List Price: $65.00 Amazon.com Price: $44.20 |
24.
 |  | Title: Manual, bioventing principles and practices (SuDoc EP 1.8:B 52/1/V.1-2) by Andrea Leeson ISBN: B00010X33K Publisher: U.S. Air Force Environics Directorate of the Armstrong Laboratory U.S. Air Force Center for Environmental Excellence, Technology Transfer Division National Risk Management Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency Pub. Date: 1997
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