In 2016, C40 adopted 1.5°C as the only viable, science-based target for humanity’s long-term future – indeed, it is the level of ambition needed to be a part of our network. To help mayors deliver on this incredible responsibility and opportunity, C40 Cities, the Global Covenant of Mayors, and 18 scientists from the IPCC SR1.5 released the Summary for Urban Policymakers: What the IPCC Special Report on Global Warming of 1.5°C means for cities.
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