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2019 I 2019 © 2019 ISBN 978-92-807-3766-0 DEW/2263/NA Director, Communication Division, United Nations Environment Programme, P. O. Box 30552, Nairobi 00100, Kenya http//www.un.org/Depts/Cartographic/english/htmain.htm © UNEP 2019.2019 UNEP http//www.unenvironment.org/emissionsgap 2019 III 2019 2019 IV – 2019 GHG 2019 2020 NDCs 2050 70 2020 65 2050 IPCC 2019 1. ▶ 1.5 2014 2016 2018 553 ▶ 2018 2.0 375 ▶ 2020 2030 2019 V 2018 25 55 2°C 1.5°C ▶ ES.1 OECD –GDP GDP ▶ 4.5 2 2.8 0.3 ▶ ▶ ▶ ES.3 UNFCCC 2. 75 2020 2030 ▶ 75 2030 ▶ 2020 10 13Emissions Gap Report 2019 Chapter 4 – Trends And Bridging the gap Strengthening NDCs and domestic policies 0 10 20 30 40 50 60 2018 2015 2010 2005 1990 1995 2000 Land-use change LUC Fluorinated gases F-gas O CH Fossil CO 年均增长率（％/ 年） -2 -1 0 1 2 3 4 5 6 温室气体 甲烷 氧化亚氮 氟化气体 无 土 地 利 用 变 化 时 的 二 氧 化 碳 碳强度 能源强度 一次能源 GDP PPP 非经合组织增长率 2009 –2018 经合组织增长率 2009 –2018 Figure 2.1 Global greenhouse gas emissions from all sources. Figure 2.2 Average annual growth rates of key drivers of CO2 emissions left of dotted line and components of greenhouse gas emissions right of dotted line for the OECD and the non-OECD. ES.1 2019 VI 2020 ▶ 2020 2013 2020 2020 2020 ▶ 28 15 28 40 23Emissions Gap Report 2019 Chapter 4 – Trends And Bridging the gap Strengthening NDCs and domestic policies 2018 1990 2000 2010 0 3 6 9 12 15 10 亿吨二氧化碳当量 2018 1990 2000 2010 0 5 10 15 20 25 人均二氧化碳当量（吨） 中国 a 俄罗斯 a 美国 国际运输 日本 印度 8 欧盟28国 全球 Figure 2.3 ab The top emitters of greenhouse gases, excluding land-use change emissions due to lack of reliable country-level data, on an absolute basis left and per capita basis left. ES.2 ▶ 20 ▶ 2016 LULUCF ▶ 2015 2030 2019 VII ES.3 33Emissions Gap Report 2019 Chapter 4 – Trends And Bridging the gap Strengthening NDCs and domestic policies 2017 1992 2002 1997 2012 2007 2017 1992 2002 1997 2012 2007 0 2 4 6 8 10 10亿吨二氧化碳 人均二氧化碳（吨） 0 5 10 15 20 25 领土 消费 Figure 2.4 ab CO2 emissions allocated to the point of emissions territorial and the point of consumption, for absolute emissions left and per capita right. 中国 美国 印度 欧盟28国 领土 消费 3. 2050 UNFCCC ▶ 65 2050 20 ▶ 20 4 15 20 4. 2°C 2030 150 1.5°C 320 ▶ 2018 2030 ▶ IPCC 1.5°C ▶ 2°C 1.8°C 1.5°C 1.5 °C 2°C 2100 1.8°C ▶ 12 GDP 2019 VIII ES.1 2030 2015 2018 ▶ 2030 600 2030 2 °C 410 1.8 °C 350 1.5 °C 250 ▶ 2030 40 60 ▶ 2030 2 °C 1.5°C 10 2030 10
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