@article {12417, title = {Steady-State Sulfur Critical Loads and Exceedances for Protection of Aquatic Ecosystems in the U.S. Southern Appalachian Mountains}, journal = {Journal of Environmental Management}, volume = {146}, year = {2014}, month = {December 15}, pages = {407-419}, publisher = {Elsevier}, keywords = {Streams, Water quality}, doi = {doi:10.1016/j.jenvman.2014.07.019}, author = {McDonnell, Todd C and Sullivan, Timothy J and Hessburg, Paul F and Reynolds, Keith M and Povak, Nicholas A and Cosby, Bernard J and Jackson, William and R. Brion Salter} }