| Global anthropogenic emissions (excl. biomass burning) | 
|  Figure 2. Global anthropogenic methane emissions (excluding biomass burning) from historical inventories and future projections (in Tg CH4 yr-1). USEPA and GAINS estimates have been linearly interpolated from the 10- or 5-year original products to yearly values. After 2005, USEPA original estimates are projections.
 | 
|  | 
| Source: Earth System Science Data | 
 | URL:      http://www.earth-syst-sci-data.net/8/697/2016/essd-8-697-2016.pdf (The text for the image(s) on this  Web page was taken from the above source.)
 |