Maintenir le réchauffement mondial à 1,5-2°C, par rapport aux niveaux préindustriels (COP21). On est mal parti...
Reposted from
Prof. Eliot Jacobson
In case anyone asks you at the water-cooler today, the answer is:
"Yes, the 2-year running mean for the global surface temperature anomaly is now 1.53°C above the 1850-1900 IPCC pre-industrial baseline, according to Copernicus data."
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