This Simple but Ingenious Instrument Helped the World Measure Carbon Dioxide Levels in the Atmosphere

Submitted ⁨⁨7⁩ ⁨months⁩ ago⁩ by ⁨wolfyvegan@slrpnk.net⁩ to ⁨earthscience@mander.xyz⁩

https://www.smithsonianmag.com/smithsonian-institution/simple-ingenious-instrument-helped-the-world-measure-carbon-dioxide-levels-atmosphere-180986566/