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Chart of Atmospheric CO2 Concentrations

Atmospheric CO2 Concentrations

Sources

NOAA, "Atmospheric CO2 1958-2019",
ftp://aftp.cmdl.noaa.gov/products/trends/co2/co2_mm_mlo.txt;
NASA, climate.nasa.gov

Tags: greenhouse gas, carbon dioxide parts per million, historic concentration of carbon dioxide, atmospheric co2 concentrations, climate

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