File:C02 in atmosphere chart-3.png

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The Keeling Curve


Oh Mauna, what a Keeling Curve you have

Keeling's Curve has been called one of the most important scientific works of the 20th century


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2020 CO2: Metric Checking

February 10, 2020 / 416.08 ppm

https://www.esrl.noaa.gov/gmd/ccgg/trends/monthly.html

https://www.bloomberg.com/graphics/carbon-clock/


RISING EMISSIONS DRIVE GREENHOUSE GAS INDEX INCREASES


May 11, 2019 / 415.26 ppm


According to data from the Mauna Loa Observatory in Hawaii, the concentration of CO2 in the atmosphere is over 415 parts per million (ppm)... far higher than at any point in the last 800,000 years, since before the evolution of homo sapiens.


Mauna Loa-NOAA-Observatory.jpg


The Carbon Clock is Ticking
April 19: 413.86 ppm
April 18: 413.43 ppm
April 17: 413.63 ppm


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CO2 Levels Now in the Weather Reports


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Mauna Loa - CO2 - Apr2019.jpg


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