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by gsf_emergency_2 265 days ago
The upping was most clearly down 1940-1950. When shipping and/or industry took a hit. Together with the sulfur emissions debacle, it's clear that most interventions (either radiative cooling or at-source capture) need to focus on shipping.

But then you hit the "laws of the high seas" problem. Maybe tariffs can have a role to play here! Via a Nobel Prize!

https://skepticalscience.com/The-CO2-Temperature-correlation...