Related by context. Frequent words. (Click for all words.) 53 burning fossil fuels 52 greenhouse gasses 52 greenhouse gases 49 carbon dioxide 49 greenhouse gas 48 emit greenhouse gases 48 fossil fuel 48 Greenhouse gases 48 GHGs 47 Carbon dioxide 47 greenhouse gases emitted 47 pollutant 47 Co2 47 Carbon Dioxide 47 greenhouse gas emissions 47 fossil fuels 46 carbon dioxide emissions 46 absorb carbon dioxide 46 carbon dioxide emission 46 environmentally harmful 46 polluting 45 carbon emissions 45 CO2 45 livestock manure 45 N2O 45 heat trapping 45 greenhouses gases 44 heat trapping carbon dioxide 44 carbon dioxide CO2 44 gases emitted 44 Fossil fuels 44 sequesters 44 carbon sinks 44 carbon dioxide emitted 44 emit carbon dioxide 44 greenhouse emissions 44 global warming 43 sulfur dioxide SO2 43 emissions 43 heat trapping greenhouse gases 43 carbon 43 SO2 43 pollute 43 regulate carbon dioxide 43 carbon emitted 43 harmful 43 acidification 43 Response Compensation 43 CO2 emissions 43 environmentally damaging 43 elemental mercury 43 oxygenates 43 pollution 43 atmospheric CO2 43 Greenhouse Gas Emissions 43 absorbing carbon dioxide 43 heat trapping gases 42 Biochar 42 Greenhouse Gases 42 nitrous oxide emissions 42 warming gases 42 sequester carbon 42 chlorofluorocarbons 42 contaminate drinking 42 climate change 42 nitrous oxides 42 furans 42 anthropogenic 42 GHG emissions 42 GHG 42 hydrocarbon fuels 42 carbon emitting 42 naturally occurring substance 42 greenhouse gas emission reductions 42 greenhouse gas emission 42 Sulfur dioxide 42 pollutes 42 greenhouse gas GHG 42 byproducts 41 Ocean acidification 41 aquatic ecosystems 41 ozone depleting chemicals 41 greenhouse warming 41 species extinctions 41 Carbon Emissions 41 pollutants 41 atmospheric carbon dioxide 41 deforestation 41 polluter 41 sequestering carbon 41 Polluting 41 CO2 emission 41 carbon dioxide methane 41 artificial fertilizers 41 protective ozone layer 41 noxious odors 41 C# emissions 41 pollutant emissions 41 CO2 emitted 41 Emissions 41 toxic pollutants