Nitrogen Cycling in the Canadian Arctic and Sub-Arctic: Constraints from Dual Nitrate Isotope Data
Nadine Lehmann1, Carolyn Buchwald1, Samuel H. Davin2, Julie Granger3, Markus Kienast1, Moritz F Lehmann4, Owen Sherwood5 and Jean-Eric Tremblay6, (1)Dalhousie University, Department of Oceanography, Halifax, NS, Canada, (2)Université du Québec à Montréal, GEOTOP - Centre de recherche en géochimie et géodynamique, Montreal, QC, Canada, (3)University of Connecticut, Department of Marine Sciences, Groton, CT, United States, (4)University of Basel, Department of Environmental Sciences, Basel, Switzerland, (5)Dalhousie University, Department of Earth Sciences, Halifax, NS, Canada, (6)Laval University, Biology, Quebec City, QC, Canada