Every country must meet every commitment to slash greenhouse gas emissions to check global warming. Read more at straitstimes.com.
WASHINGTON – The world can successfully keep global warming below 2 deg C if every country meets every commitment made through June 2022 to slash greenhouse gas emissions, according to a new study.If countries were to meet only their 2030 goals, the report finds it would not be enough to keep warming at 1.5 deg C or even “well below” 2 deg C – limits baked intoBut if national governments hit climate commitments for 2030, 2050 and 2070, four climate models concluded that limiting warming to 1.
Using a collection of climate models, Mr van de Ven and 15 colleagues worldwide set out to assess the impact of country-level climate commitments made leading up to and after the 2021 United Nations climate summit in Glasgow, COP26. The study found that what is still out of reach, even if every single near- and long-term commitment on the books is fulfilled, is limiting warming to 1.5 deg C.
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