Nur noch wenige realistische Szenarien bleiben zur Begrenzung der globalen Erwärmung auf 1,5°C gemäß dem Pariser Abkommen, so eine neue Studie.
Um dieses ehrgeizige Klimaziel zu erreichen, müssen alle Hebel in Bewegung gesetzt werden, einige davon in einem herausfordernden Maße.
Zu diesen Hebeln zählt neben dem Energie-Sektor insbesondere auch die Land-Nutzung.
Unrealistisch optimistische Szenarien neigen dazu, beispielsweise die Potenziale der Kohlenstoffabscheidung und -speicherung zu überschätzen.
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