Related by context. Frequent words. (Click for all words.) 38 IPCC 37 Climate Change IPCC 36 atmospheric carbon dioxide 36 greenhouse gasses 35 deforestation 35 carbon dioxide emissions 35 greenhouse gases 34 CO2 34 greenhouse gas emissions 34 greenhouse gas 34 anthropogenic 33 climate change 33 carbon emissions 33 CO2 emissions 33 global warming 33 WMO 33 ocean acidification 32 GHG 31 mass extinction 31 emissions 31 Pachauri 31 heat trapping gases 31 extinctions 31 Greenland ice 30 LCA 30 burning fossil fuels 30 Climate Change 30 greenhouse emissions 30 geoengineering 30 GHGs 30 Environment Programme 29 UNFCCC 29 Met Office 29 warming 29 British Antarctic Survey 29 ozone layer 29 UNEP 28 World Meteorological Organization 28 Garnaut 28 Environment Programme UNEP 27 melting glaciers 27 Intergovernmental Panel 26 UN Intergovernmental Panel 26 UNCTAD 26 Copenhagen Accord 26 CDM 26 precautionary principle 26 Kyoto Protocol 25 Monckton 25 climatologists 25 Lubchenco 25 WWF 25 Himalayan glaciers 24 Climate 24 NAO 24 Greenpeace 24 Mr de Menezes 24 Xaverian 24 de Menezes 24 glaciers 23 scientific 23 Marmion 23 NOAA 23 UEA 23 IEA 23 Climate Change UNFCCC 23 Dhruv 23 LSA 23 Kyoto protocol 22 Tejas 22 Global Warming 22 Ceres 22 polar ice 22 CRU 22 WIPO 22 East Anglia 21 peer reviewed scientific 21 Yvo de Boer 21 UN Framework Convention 21 CCS 21 SMMT 20 peer reviewed 20 #.#C [002] 20 IUCN 20 Environment Agency 19 VCS 19 Copenhagen 19 COP# [001] 19 ICCAT 19 CVCA 18 scientific journals 18 Southwood 18 CCL 18 legally binding treaty 18 AGW 18 ECR 18 IMSA 17 Olney 17 DEFRA 17 RSPB 17 MSJ