1. Senior Engineer, Shaw Environmental, Inc., 17 Princess Rd., Lawrenceville, NJ 08648 (corresponding author).
2. Research Scientist, Shaw Environmental, Inc., 17 Princess Rd., Lawrenceville, NJ 08648.
3. Research Scientist, Shaw Environmental, Inc., 304 Directors Dr., Knoxville, TN 37923.
4. Professor, Environmental Science and Engineering and Hydraulic Science and Engineering, Colorado School of Mines, 1500 IL St., Golden, CO 80401.