1. Laboratory for Oceanographic and Environmental Research, Department of Oceanography, Texas A&M University at Galveston, 5007 Avenue U, Galveston, Texas 77551
2. Frontier Geosciences Inc., 414 Pontius Avenue N, Seattle, Washington 98109
3. Parametrix Inc., 10540 Rockley Road, Suite 300, Houston, Texas 77099
4. Department of Civil and Environmental Engineering, 220 Hinds Hall, Syracuse University, Syracuse, New York 13244
5. Aluminum Company of America, State Highway 35, Point Comfort, Texas 77978-0101
6. Chesapeake Biological Laboratory, University of Maryland, P.O. Box 38, Solomons, Maryland 20688
7. Department of Fisheries and Oceans, Freshwater Institute, 501 University Crescent, Winnipeg, Manitoba, R3T 2N6 Canada