Thirty years ago, on this day, March 29, 1993, the International Energy Agency (lEA) held a Carbon Dioxide Disposal Symposium in Oxford https://www.sciencedirect.com/sdfe/pdf/download/eid/1-s2.0-019689049390012Y/first-page-pdf The amount of carbon dioxide in the air was roughly 359ppm. As of 2023 it is 419ppm, but check here for daily measures. The context was that coal was clearly going to […]