Browsing by Author "ee3a7c7b-9d60-4f3a-8748-bea45b9dd9bd"

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    • Rising atmospheric methane: 2007–2014 growth and isotopic shift 

      Nisbet, E.G.; Labuschagne, C.; Dlugokencky, E.J.; Manning, M.R.; Lowry, D. (AGU, 2016)
      From 2007 to 2013, the globally averaged mole fraction of methane in the atmosphere increased by 5.7 ± 1.2 ppb yr−1. Simultaneously, δ13CCH4 (a measure of the 13C/12C isotope ratio in methane) has shifted to significantly ...