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URL: https://www.opednews.com/populum/visuals/2017/03/2017-03-11-400-ImagesAttr-populum_uploadnic_---jpg_505486_20170331-650.jpg

 
Used By: Sheila Samples
Added On: 03/31/2017 at 1:29 AM EDT
Image Caption: Pre-Industrial CO2 is the broad flat blue line above at roughly 280 ppm that starts around 10,000 years B.P. (before the present era) and doesn't begin to rise appreciably until about the year 1800, at which point it shoots up
Owner Name / Source: Skeptical Science
URL of Owners Page: https://skepticalscience.com/Past-and-Future-CO2.html
Image Source: ImagesAttr
License: Public Domain
Notes:
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