Affiliation: | Radiological Sciences Division, Department of Nuclear Energy, Brookhaven National Laboratory, Upton, New York 11973.;Isotope Department, Weizmann Institute of Science, 76100 Rehovot, Israel.;New York Department of Environmental Conservation, Stony Brook, New York 11794.;New York Department of Environmental Conservation, Avon, New York 14414.;Environmental Monitoring and Systems Laboratory, Environmental Protection Agency, Las Vegas, Nevada 89193. |