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Carbon dioxide levels hit landmark at 415 ppm, highest in human history
https://www.usatoday.com/story/news/world/2019/05/13/climate-change-co-2-levels-hit-415-parts-per-million-human-first/1186417001/Data from the Mauna Loa Observatory in Hawaii showed that carbon dioxide levels reached 415 parts per million on Friday.
By Ryan Miller, 5/13/19
Carbon dioxide levels in Earth's atmosphere hit a stunning milestone over the weekend.
Data from the Mauna Loa Observatory in Hawaii showed that carbon dioxide levels surpassed 415 parts per million Friday.
"We don't know a planet like this," Eric Holthaus, a meteorologist and writer at Grist, an online environmental magazine, posted on Twitter.
"We don't know a planet like this," Eric Holthaus, a meteorologist and writer at Grist, an online environmental magazine, posted on Twitter.
"We don't know a planet like this," Eric Holthaus, a meteorologist and writer at Grist, an online environmental magazine, posted on Twitter.
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