1. Senior Scientist, Land Remediation and Pollution Control Division, National Risk Management Research Laboratory, Office of Research and Development, U.S. EPA, 26 W. Martin Luther King Dr., Cincinnati, OH 45268 (corresponding author).
2. Associate Professor, School of Forestry and Wildlife Sciences, Auburn Univ., 602 Duncan Dr., Auburn, AL 36849.
3. Postdoctoral Fellow, School of Forestry and Wildlife Sciences, Auburn Univ., 602 Duncan Dr., Auburn, AL 36849.
4. Assistant Professor, Industrial Engineering, Kadir Has Univ., Cibali, Istanbul 34083, Turkey.