Fig. 4: Spatio-temporal trends in carbonate weathering intensity [HCO3−] in global carbonate areas from 1982 to 2018.
From: A greening Earth has reversed the trend of decreasing carbonate weathering under a warming climate
![Fig. 4: Spatio-temporal trends in carbonate weathering intensity [HCO3−] in global carbonate areas from 1982 to 2018.](http://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41467-025-57899-z/MediaObjects/41467_2025_57899_Fig4_HTML.png)
a Spatio-temporal trends of [HCO3−] (DICNPP) simulated by the NPP–pCO2 model and a carbonate equilibrium model (MPD). b Spatio-temporal trends of simulated [HCO3−] with temperature fixed to its 1982 value. c Spatio-temporal trends in [HCO3−] with soil pCO2 fixed to its 1982 value.