Table 2

As in Table 1, but for some sub-regions (may overlap).
N Am
 US
 Canada
 S Am
 Africa
 Europe
 Russia
 Asia
 China
 SEAsia
 AusNZ
1.5
 0.8
 0.7
 2.3
 1.9
 0.7
 1.2
 1.8
 0.9
 0.6
 0.4

Zeng Carbon Balance and Management 2008 3:1   doi:10.1186/1750-0680-3-1