97mon0wolfyvegan in earthscienceThis Simple but Ingenious Instrument Helped the World Measure Carbon Dioxide Levels in the Atmospherehttps://www.smithsonianmag.com/smithsonian-institution/simple-ingenious-instrument-helped-the-world-measure-carbon-dioxide-levels-atmosphere-180986566/archived (Wayback Machine)
wolfyvegan in earthscience
This Simple but Ingenious Instrument Helped the World Measure Carbon Dioxide Levels in the Atmosphere
https://www.smithsonianmag.com/smithsonian-institution/simple-ingenious-instrument-helped-the-world-measure-carbon-dioxide-levels-atmosphere-180986566/archived (Wayback Machine)