Global observation of nitrous oxide: changes in growth rate and spatial patterns

Brad David Hall1, Edward J Dlugokencky2, Geoffrey S Dutton3, Jon David Nance4, Andrew M Crotwell3, Debra Jean Mondeel5 and James W Elkins1, (1)NOAA/ESRL GMD, Boulder, CO, United States, (2)NOAA Boulder, Global Monitoring Laboratory, Boulder, United States, (3)Cooperative Institute for Research in Environmental Sciences, Boulder, CO, United States, (4)Cooperative Institute for Research in Environmental Sciences (CIRES), NOAA/GML, Boulder, United States, (5)US Dept Commerce, Boulder, CO, United States