when stomata-derived co2 (red) is compared to ice core-derived co2 (blue), the stomata generally show much more variability in the atmospheric co2 level and often show levels much higher than the ice cores.
when stomata-derived co2 (red) is compared to ice core-derived co2 (blue), the stomata generally show much more variability in the atmospheric co2 level and often show levels much higher than the ice cores.
greenhouse gas:127
measured atmospheric concentrations of carbon dioxide are currently 100 ppm higher than pre-industrial levels.