Affiliation: | 1. National Exposure Research Laboratory, U.S. Environmental Protection Agency, , Cincinnati, Ohio, 45268;2. Dynamac Corporation, , Cincinnati, Ohio, 45268;3. Dynamac Corporation, at the time this article was prepared, now Geographer, Joint Airborne Lidar Bathymetry Technical Center of eXpertise, U.S. Army Engineer Research and Development Center, , Kiln, Mississippi, 39556;4. National Health and Environmental Effects Research Laboratory, U.S. Environmental Protection Agency, , Corvallis, Oregon, 97330;5. Region 10, Oregon Operations Office, U.S. Environmental Protection Agency, , Portland, Oregon, 97205 |