Table 2.
Anthropogenic sources of methane (Data source: Bousquet et al. 2006).
| Source | Percentage (%) |
|---|---|
| Fossil fuel production | 33 |
| Livestock farming | 27 |
| Landfills and waste | 16 |
| Biomass burning | 11 |
| Rice agriculture | 9 |
| Biofuels | 4 |
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