Separating methane emissions from agricultural sources and natural gas: direct measurements of excess columns of CH4, C2H6 and NH3 in the Colorado Front Range
Natalie Kille, University of Colorado Boulder, Chemistry, ATOC & CIRES, Boulder, CO, United States, Randall Chiu, University of Colorado Boulder, Boulder, CO, United States, Matthias Frey, Karlsruhe Institute of Technology, Institute of Meteorology and Climate Research, Karlsruhe, Germany, Frank Hase, Karlsruhe Institute of Technology, Institute of Meteorology and Climate Research (IMK-ASF), Karlsruhe, Germany, Mahesh Kumar Sha, Karlsruhe Institute of Technology, Karlsruhe, Germany, Thomas Blumenstock, Karlsruhe Institute of Technology, IMK-ASF, Karlsruhe, Germany, James W Hannigan, National Center for Atmospheric Research, Boulder, CO, United States and Rainer M Volkamer, University of Colorado Boulder, Cooperative Institute for Research in Environmental Sciences (CIRES) and Department of Chemistry, Boulder, United States