111 In A Shocking Turn Of Events China Increases Their Carbon Output And Creates More Coal Plants (archive.md) posted 3 years ago by Ahaus667 3 years ago by Ahaus667 +111 / -0 36 comments share 36 comments share save hide report block hide replies
There is some evidence that plants grow better with higher CO2 concentration.
I think it's a bit more than 'some'. We've been pumping greenhouses full of CO2 for better growth for decades.
1600 ppm is a good number to use if all the other factors are maxed.