2018年10月,政府间气候变化专门委员会(IPCC)在韩国仁川发布了第48次全会审议通过的《全球1。5℃增暖》特别评估报告。报告的决策者摘要分为引言和“了解全球升温1。5℃”“预估的气候变化、潜在影响及相关风险”“符合全球升温1。5℃的排放路径和系统转型”“在可持续发展和努力消除贫困背景下加强全球响应”四部分,就全球升温1。5℃的影响和排放路径给出了相应的评估结论。《全球1。5℃增暖》特别评估报告与全球气候治理进程密切相关,受到了国际社会的广泛关注。本文详细介绍IPCC《全球1。5℃增暖》特别评估报告的编写背景、主要结论,并对报告涉及的相关问题进行分析与评价。
<<The 48th session of the Intergovernmental Panel on Climate Change(IPCC)convened from 1-6 October 2018 in Incheon,Republic of Korea,adopted the Summary for Policymakers(SPM)of the Special Report on Global Warming of 1.5℃(SR15)and approved the Technical Summary and the underlying assessment report. On 8 October,the Panel released the Special Report. The SPM consists of four sections:Understanding Global Warming of 1.5℃;Projected Climate Change,Potential Impacts,and Associated Risks;Emission Pathways and System Transitions Consistent with 1.5℃ Global Warming;Strengthening the Global Response in the Context of Sustainable Development and Efforts to Eradicate Poverty. The Special Report was produced in response to an invitation from the UN Framework Convention on Climate Change(UNFCCC)and will feed into the Talanoa Dialogue of UNFCCC and other mechanisms such as the transparency framework and the global stocktake.
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