Expert Links on Climate Change2. What causes this climate change? 2.1. Are human activities modifying the atmosphere? See IPCC Third Assessment Report of Working Group 1:
2.1.1. Are human activities increasing greenhouse gases concentrations? See IPCC Third Assessment Report of Working Group 1:
Non-CO2 greenhouse gases
2.1.2. Are human activities increasing aerosols concentrations? See IPCC Third Assessment Report of Working Group 1:
2.1.3. What is the effect of natural factors? See IPCC Third Assessment Report of Working Group 1:
2.2. How well is climate change understood? 2.2.1. Can the climate be simulated by computer models? See IPCC Third Assessment Report of Working Group 1:
2.2.2. What further research is needed? See IPCC Third Assessment Report of Working Group 1:
2.3. To what extent is climate change due to human activate? See IPCC Third Assessment Report of Working Group 1:
Contributors: IPCC
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Other Figures & Tables on this publication: Adaptive Capacity, Vulnerability, and Key Concerns by Region Facts on environmental matters Table SPM.1 Estimates of potential global greenhouse gas emission reductions in 2010 and in 2020 The Emissions Scenarios from the Special Report on Emissions Scenarios (SRES) Expert Links on Climate Change Expert Links on Climate Change Expert Links on Climate Change Expert Links on Climate Change Expert Links on Climate Change Expert Links on Climate Change Expert Links on Climate Change Footnotes for the Summary for Policymakers of IPCC Working Group III Footnotes for Table 1 of IPCC SPM WG II Footnotes for the Summary for Policymakers of IPCC Working Group 1 Footnotes for the Summary for Policymakers of IPCC Working Group II Variations of the Earth's surface temperature for : Indicators of the human influence on the atmosphere during the Industrial Era The global mean radiative forcing of the climate system for the year 2000, relative to 1750 Simulated annual global mean surface temperatures The global climate of the 21st Century Documented Climate Change Impacts Figure SPM-2 - Reasons for Concern Figure SPM-3 - Projected Changes in Annual Runoff Footnotes to Table SPM-1 (Question 6.2.2) Many external factors force climate change The annual mean change of the temperature (colour shading) and its range (isolines) Analysis of inter-model consistency in regional relative warming |