The CO₂ concentration in the atmosphere in May 2022 was half that of the pre-industrial era. The National Oceanic and Atmospheric Administration (NOAA), the US agency that deals with meteorology and oceanography, reported this on Friday. This is the highest level in four million years.
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Atmospheric CO₂ levels at highest level in 4 million years: “What does it take to wake us up?”
Bytaketonews
Jun 3, 2022
