… Atmospheric methane (CH4) increased from ∼900ppb … 2010 at a rate unprecedented in
any observational records. However, the contributions of the various methane sources and sinks …

… from 9.4 yr during 1910–1919 to 9yr during 2000–2009 by the … We show that changes of
CH4 loss rate due to increased … sources of uncertainty to more accurately estimate global CH4 …

… We also address reasons for differences between observed and modelled CH4 trends. The
… Variations in global methane sources and sinks during 1910–2010, Atmos. Chem. Phys., 15, …

… Changes in the magnitude and temporal variation (annual to inter-annual) of … 3 Methane
sources and sinks Here we provide a synthesis of methane sources and sinks based on an …

… for how differences in view angle between the QSCAT and … By shifting the period of comparison
to 2003–2005 and 2010–… Variations in global methane sources and sinks during 1910–…

… global spatial distribution of CH 4 emissions for one year, and also compared the changes
of consumption-based CH 4 inventories between … of CH 4 emissions in global supply chains. …

… Analysis of changes to atmospheric methane within the last one hundred years suggests
that … sources are estimated at 8.4 Mt per year (3 ppb per year) from 1900–1910 and 1993–2008 …

… Because not all proxy data are available for every year during the period 1980–2010, we …
Variations in global methane sources and sinks during 1910–2010, Atmos. Chem. Phys., 15, …

… the global total emissions by at least 25 Tg yr–1 in 2010. The … and natural sources to
atmospheric methane variability. … : Source attribution of the changes in atmospheric methane …

… Lower thermogenic emissions or variations in the hydroxyldriven methane sink caused the
… declining annual thermogenic CH 4 emissions between 1984 and 2010 by >10 to 21 Tg (32), …