May 19, 2016 Christophe Image published in: Global CO2 emissions by source of activity Image available in: 400 x 333 / 150 x 150 / 300 x 250 / 400 x 333 / 400 x 333 / 400 x 333 / 400 x 333 / 50 x 42 / 150 x 125 / 250 x 208