The USA Nr Inventory: Dominant Sources and Primary Transport Pathways
Robert Daniel Sabo1, Chris Clark2, Daniel J Sobota3, Jana Compton4, Ellen J Cooter5, Donna B Schwede6, Dr. Jesse O Bash, Ph.D.5, Anne Rea7 and James P. Dobrowolski8, (1)Environmental Protection Agency, Washington, DC, United States, (2)Environmental Protection Agency Arlington, Arlington, VA, United States, (3)Oak Ridge Institute for Science and Education, Oak Ridge, United States, (4)Environmental Protection Agency Corvallis, Western Ecology Division, Corvallis, OR, United States, (5)US Environmental Protection Agency Research Triangle Park, Durham, NC, United States, (6)Environmental Protection Agency Research Triangle Park, Durham, NC, United States, (7)Environmental Protection Agency Research Triangle Park, Durham, United States, (8)USDA Washington DC, NIFA, Washington, DC, United States