Related by context. Frequent words. (Click for all words.) 60 emission reductions 58 greenhouse gas emissions 57 greenhouse emissions 57 emission reduction 56 emissions 55 GHG emissions 55 greenhouse gases 55 GHGs 54 greenhouse gas GHG emissions 53 carbon emissions 53 greenhouse gas emission 51 greenhouse gasses 51 reducing carbon emissions 50 carbon dioxide emissions 50 reduce carbon emissions 50 Kyoto Protocol 50 CO2 emissions 49 heat trapping gases 49 reducing CO2 emissions 49 carbon emission 48 Kyoto accord 48 emitters 48 emission 48 Kyoto protocol 48 Kyoto treaty 47 GHG 47 greenhouse gas 47 reducing greenhouse gas 47 APEC economies 47 reduce greenhouse gas 46 tailpipe emissions 46 NOx emissions 46 greenhouse gas emitters 45 Copenhagen Accord 45 climate change 45 greenhouse gas emitter 44 global warming gases 44 carbon dioxide emission 44 renewables 43 CO2 43 fossil fuels 43 combating global warming 43 particulate emissions 43 Emissions 43 greenhouse gases emitted 43 CO2 emission 43 industrialized countries 42 differentiated responsibilities 42 PM#.# 42 Millennium Development Goals 42 Montreal Protocol 42 mercury emissions 42 sulfur dioxide emissions 42 carbon dioxide emitted 42 UNFCCC 42 carbon dioxide CO2 emissions 42 nitrogen oxide emissions 42 global warming 42 heat trapping greenhouse gases 41 MDGs 41 carbon emitting 41 trade liberalization 41 Kyoto pact 41 atmospheric carbon dioxide 41 Kyoto 41 CAFE standards 41 atmospheric CO2 41 carbon capture 41 carbon dioxide 41 exhaust emissions 40 GDP 40 Waxman Markey 40 carbon 40 NOx 40 renewable energy 40 GNEP 40 carbon sequestration 40 Environment Commissioner Stavros 40 denuclearization 40 Strategic Dialogue 39 burning fossil fuels 39 carbon dioxide CO2 39 carbon neutrality 39 poverty eradication 39 EU ETS 39 biofuels 39 Greenhouse Gas 39 deliverables 39 achievable 38 ecological footprint 38 Greenhouse gases 38 fossil fuel 38 legally binding treaty 38 eradicating poverty 38 particulate pollution 38 regulate greenhouse gases 38 industrialized nations 38 air pollution 38 renewable 38 renewable fuels 38 Gross Domestic Product