CO 2 Emissions Accumulated in Atmosphere A2 ScenarioA2 Scenario Attribution (%) in 2100 OECD90 REF ASIA ALM Emissions end year 2010 45 14 26 15 2050 35 11 33 21 2100 28 10 36 26 Phase 2 results: (1) Emissions end year: 2010 (2) Emissions end year: 2050(3) Emissions end year: 2100
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