Quantification of Field Scale Denitrification by Stable Isotope Analysis of NO3- and H2O from Tile Drain Runoff


Benjamin Paul Wilkins1, Dongkook K Woo2, Praveen Kumar3, Donald Allen Keefer4, Laura L Keefer5, Mark Fisher6, Jianghanyang Li7, Timothy O Hodson8, Lisa R Welp7 and Greg Michalski9, (1)Purdue University, Chemistry, West Lafayette, IN, United States, (2)University of Illinois, Urbana, United States, (3)University of Illinois at Urbana-Champaign, Department of Civil and Environmental Engineering, Urbana, United States, (4)University of Illinois at Urbana Champaign, Prairie Research Institute, Urbana, United States, (5)Illinois State Water Survey, Champaign, IL, United States, (6)Purdue Univeristy, Chemistry, West Lafayette, IN, United States, (7)Purdue University, Department of Earth, Atmospheric, and Planetary Sciences, West Lafayette, IN, United States, (8)Illinois State Water Survey, Champaign, United States, (9)Purdue University, Earth, Atmospheric & Planetary Sciences, West Lafayette, IN, United States