Related by context. Frequent words. (Click for all words.) 73 emitters 67 polluters 63 greenhouse gases 63 polluter 61 greenhouse gas emissions 60 greenhouse emissions 60 greenhouse gas 58 emissions 57 carbon emissions 57 emission reductions 56 carbon dioxide emissions 55 emission reduction 54 climate change 54 carbon emission 53 emitter 52 Kyoto Protocol 51 industrialized nations 51 carbon capture 50 emission 50 GHG emissions 50 emerging economies 50 reduce carbon emissions 50 reducing carbon emissions 49 global warming 49 Kyoto protocol 49 industrialized countries 49 carbon dioxide 48 carbon 48 CO2 emissions 47 coal fired 46 burning fossil fuels 46 mercury emissions 45 Emissions 45 reduce greenhouse gas 45 renewables 45 fossil fuels 45 Kyoto 45 industrialized 44 polluting 44 coal 44 reducing greenhouse gas 44 pollutant 43 fossil fuel 43 renewable energy 43 nations 42 pollution 42 poorer nations 42 CO2 42 carbon sequestration 42 air pollution 41 zero emission 41 electric utilities 41 G8 41 APEC 41 renewable fuels 41 Climate Action 41 pollutants 40 economies 40 steelmakers 40 oilsands 40 windfall profits 39 Environmental Protection Agency 39 Climate Change 39 renewable energies 39 liquefied natural gas 39 oil sands 39 emitting 39 biofuels 39 treaty 39 finance ministers 38 Copenhagen 38 Renewable energy 38 sulfur dioxide 38 methane 38 G8 summit 38 World Trade Organisation 38 G# summit 38 Nuclear Suppliers Group 38 nuclear arsenals 38 Global warming 37 Doha Round 37 EPA 37 acid rain 37 environmentalists 37 biofuel 37 nuclear disarmament 37 G7 37 wind farms 37 Climate 36 President Hu Jintao 36 Peabody Energy 36 carbon credits 36 envoys 36 tar sands 36 FutureGen 36 particulate matter 36 farm subsidies 36 sovereign wealth funds 36 Pachauri 36 ethanol 36 biomass