1. Assistant Professor–Research, Dept. of Civil and Environmental Engineering, Louisiana State Univ., 3214J Patrick F. Taylor Hall, Baton Rouge, LA 70803.
2. Graduate Research Assistant, Sage Environmental Consulting, L.P., 8440 Jefferson Hwy., Ste. 400, Baton Rouge, LA 70809.
3. Associate Professor, Dept. of Biological and Agricultural Engineering, Louisiana State Univ., 149 E.B. Doran Bldg., Baton Rouge, LA 70803.
4. Professor, School of Human Ecology, Louisiana State Univ., 125 Human Ecology Bldg., Baton Rouge, LA 70803.
5. Professor and Associate Dean of Research and Diversity Programs, College of Engineering, Louisiana State Univ., 3304 Patrick F. Taylor Hall, Baton Rouge, LA 70803 (corresponding author).