This file is from a shared repository and may be used by other projects.
The description on its file description page there is shown below.
Summary
DescriptionCo2 growth log piecewise.png
English: Growth of the natural logarithm of world fossil fuel CO2 emissions with gigatons CO2 per year on right. Although such emissions have been increasing since 1850 at an overall rate of about 3% per year, periods of distinctly different growth (broken at 1913, 1945, and 1973) are evident.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.