

Acknowledgments
Special thanks to the staff of Parsons Engineering Science, Inc., who aided in the completion of this chapter, including Corie Rockett, Nathan Craig, Leigh Ann Valletti, Elizabeth Perez-Lefkowitz, Steven Bach, and Alyse Getty. In addition, this work would not have proceeded without the assistance and encouragement of the following colleagues: (1) The University of Georgia faculty and staff, including Rhett Jackson, Tim Harrington, Bruce Bongarten, Bruce Beck, and Todd Rasmussen; and (2) several USEPA employees, including Serdar Ertep, Heinz Mueller, David Melgaard, and Jim Harrison.

