Nitrogen Legacies in Agricultural Landscapes: A 150-year Longitudinal Study of the Susquehanna and Mississippi River Basins

Kimberly J Van Meter, University of Waterloo, Waterloo, ON, Canada, Philippe Van Cappellen, University of Waterloo, Ecohydrology Research Group, Waterloo, ON, Canada and Nandita B Basu, University of Waterloo, Department of Civil and Environmental Engineering, Waterloo, ON, Canada