1. Department of Civil Engineering, College of Engineering and Physical Sciences, Kingsbury Hall, College of Life Science and Agriculture, Rudman Hall, University of New Hampshire, Durham, NH 03824
2. Department of Microbiology, College of Life Science and Agriculture, Rudman Hall, University of New Hampshire, Durham, NH 03824
3. Metcalf & Eddy of New York, Inc., 603 42nd Street, New York, NY 10165
4. Hazen & Sawyer, P.C., 730 Broadway, New York, NY 10003
5. New York City Department of Environmental Protection, Jerome Park Demonstration Plant, Bronx, NY 10468