Combining tracer flux ratio methodology with low-flying aircraft measurements to estimate dairy farm CH4 emissions

Conner Daube1, Steve Conley2, Ian C Faloona3, Tara Irene Yacovitch4, Joseph R Roscioli1, Melissa Morris4, Jason Curry4, Claudia Arndt5 and Scott C. Herndon1, (1)Aerodyne Research, Inc., Billerica, MA, United States, (2)Scientific Aviation, Boulder, CO, United States, (3)Univ California, Davis, Davis, CA, United States, (4)Aerodyne Research Inc, Billerica, MA, United States, (5)Environmental Defense Fund, Austin, TX, United States