CO2 Measured Here (Tony Heller)

Atmospheric CO2 is measured on Mauna Loa below an active eruption in the caldera. CO2 is heavier than nitrogen. What could possibly go wrong?

If they homogenise (combine) global CO2 measurements worldwide and they include the volcano readings it'll contaminate the overall results. 

[Posted at the SpookyWeather2 blog, December 1, 2022.]