All climate change charts and graphics on this website that say they are created by Barry Saxifrage are licensed for free re-use and modification under a Creative Commons Attribution 4.0 International License.

Visual Carbon's Gallery
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Humans 0 : Carbon 20 by Barry Saxifrage
The seemingly complicated climate crisis has one very simple yardstick with which to measure progress: the amount of CO2 in the atmosphere. This chart shows atmospheric CO2 levels by year vs global United Nations climate conferences. Chart by Barry Saxifrage. Click here to read my article about this on the
19th November 2015 · by Barry Saxifrage · website