Premier outil de la mobilité douce, le Vélo prend de plus en plus de place dans la quotidienneté. Voici des références comprenant le mot-clef vélo.
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Résultats pour:
Tessa Möller, International Institute for Applied Systems Analysis (IIASA), Energy, Climate and Environment Program, International Institute for Applied Systems Analysis (IIASA), Laxenburg, Austria, Climate Analytics, Climate Analytics, Berlin, Germany, Potsdam Institute for Climate Impact Research (PIK), Member of the Leibniz Association, Earth System Analysis, Potsdam Institute for Climate Impact Research (PIK), Member of the Leibniz Association, Potsdam, Germany, University of Potsdam, Institute of Physics and Astronomy, University of Potsdam, Potsdam, Germany, University of Potsdam, Institute of Environmental Science and Geography, University of Potsdam, Potsdam, Germany, Annika Ernest Högner, Potsdam Institute for Climate Impact Research (PIK), Member of the Leibniz Association, Earth System Analysis, Potsdam Institute for Climate Impact Research (PIK), Member of the Leibniz Association, Potsdam, Germany, University of Potsdam, Institute of Physics and Astronomy, University of Pot
2024
Under current emission trajectories, temporarily overshooting the Paris global warming limit of 1.5 °C is a distinct possibility. Permanently exceeding this limit would substantially increase the probability of triggering climate tipping elements. Here, we investigate the tipping risks associated with several policy-relevant future emission scenarios, using a stylised Earth system model of four interconnected climate tipping elements. We show that following current policies this century would commit to a 45% tipping risk by 2300 (median, 10–90% range: 23–71%), even if temperatures are brought back to below 1.5 °C. We find that tipping risk by 2300 increases with every additional 0.1 °C of overshoot above 1.5 °C and strongly accelerates for peak warming above 2.0 °C. Achieving and maintaining at least net zero greenhouse gas emissions by 2100 is paramount to minimise tipping risk in the long term. Our results underscore that stringent emission reductions in the current decade are critical for planetary stabili