Birdwatch Note Rating
2023-08-27 13:09:41 UTC - HELPFUL
Rated by Participant: A207E0B5354371D203E1D893F3E3D596A152105FD4DDC01BB31FB8A442FC4C9B
Participant Details
Original Note:
The quoted "source" refuting this claim using USA today states that CO2 in 1850 was 280 ppm while now it is 400 ppm. All was attributed to human causes. Classic post hoc ergo propter. We are currently at the 1850 baseline temperature average for CO2 https://www.imperial.ac.uk/grantham/publications/what-ancient-climates-tell-us-about-high-carbon-dioxide-concentrations-in-earths-atmosphere.php
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