<Tr> <Td> OECD Europe </Td> <Td> 26.1 </Td> <Td> 16.6 </Td> </Tr> <Tr> <Td> Former USSR </Td> <Td> 14.1 </Td> <Td> 12.5 </Td> </Tr> <Tr> <Td> China </Td> <Td> 5.5 </Td> <Td> 6.0 </Td> </Tr> <Tr> <Td> Eastern Europe </Td> <Td> 5.5 </Td> <Td> 4.8 </Td> </Tr>

The release of co2 and other gases into the atmosphere