Related by context. Frequent words. (Click for all words.) 61 emitter 61 polluter 60 emitters 57 greenhouse gases 57 greenhouse gas 55 polluters 55 greenhouse gas emissions 53 greenhouse gasses 52 greenhouse emissions 52 emissions 52 greenhouse gas emission 51 carbon dioxide emissions 51 industrialized nations 51 industrialized countries 50 heat trapping gases 50 emission reduction 49 carbon emissions 49 global warming gases 48 emerging economies 48 Kyoto Protocol 47 Kyoto accord 47 Kyoto treaty 46 industrialized 46 Kyoto protocol 46 emission reductions 46 emission 46 GHG emissions 45 reducing carbon emissions 45 carbon emission 45 CO2 emissions 45 reduce carbon emissions 44 carbon dioxide 43 gases blamed 43 industrialized economies 43 Kyoto 43 climate change 42 polluting industries 42 carbon dioxide CO2 emissions 42 global warming 42 GHG 42 nations 41 carbon dioxide CO2 41 Emissions 41 exporter 41 fossil fuels 40 biggest steelmaker 40 tailpipe emissions 40 burning fossil fuels 40 China 40 CO2 40 BRIC countries 39 superpower 39 CO2 emission 39 economies 39 nitrogen oxide emissions 39 pollutant 39 mercury emissions 39 largest steelmaker 39 reducing greenhouse gas 38 coal fired 38 fossil fuel 38 PetroChina Co. 38 China Shenhua Energy 38 air pollution 38 regulate greenhouse gases 38 carmaker 38 most populous 38 carmakers 38 nitrogen oxide 38 Copenhagen Accord 38 reduce greenhouse gas 38 poorer nations 38 Developing nations 38 automaker 37 BRICs 37 nuclear arsenals 37 regulate carbon dioxide 37 Emerging economies 37 nation 37 cleaner fuels 37 legally binding treaty 37 Yvo de Boer 37 richest 37 electric utilities 37 pollution 36 BRIC nations 36 steelmakers 36 automakers 36 sulfur dioxide emissions 36 nitrogen oxides 36 carbon capture 36 carbon 36 exhaust emissions 36 United States [002] 36 coal 36 agricultural subsidies 36 exporter Saudi Arabia 36 Japan 36 UN Framework Convention 36 spender 36 landmass