Another high! The atmospheric carbon dioxide concentration reached the highest record of 3 million years.

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Life Another high! The atmospheric carbon dioxide concentration reached the highest record of 3 million years.
2019-05-15 14:11:29 ·
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In recent years, the concentration of dioxide in the atmosphere has risen steadily. Recently, measurements from the Mona Roa Astronomical Observatory in Hawaii show that emissions in the atmosphere exceeded 415 ppm this year. The last time the Earth's atmospheric carbon dioxide concentration reached this value was 3 million years ago, when the sea level was several meters higher than it is now. , the South Pole and even the forest ... to protect the environment, no time to delay!
Tags：Atmospheric carbon dioxide levels,  the atmospheric carbon dioxide levels today are around,  atmospheric carbon dioxide concentration 2019
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