Related by context. Frequent words. (Click for all words.) 53 greenhouse gases GHGs 51 greenhouse gas GHG emissions 51 CO ² emissions 48 GHG emission 47 GHGs 47 GHG emissions 47 greenhouse gas GHG 46 CO2 sequestration 46 greenhouse gases GHG 46 CO -2 46 GHG reductions 46 decarbonisation 45 GHG 45 ozone depleting substances 45 Co2 emissions 45 nitrogen oxide NOx 45 pollutant emissions 45 pollutants emitted 45 CO2 emissions 45 Greenhouse Gas Emissions 44 CO2 44 CO2 emission 43 greenhouse gasses 43 nitrous oxide emissions 43 Nitrogen oxides 43 Carbon Emissions 43 carbon emitted 43 isoprene 43 emission 43 GHG reduction 43 grains oilseeds 43 sulfur dioxide SO2 43 decarbonise 43 nitrous oxides 43 atmospheric CO 43 CO2 emitted 43 reducing CO2 emissions 43 emmissions 42 SO2 emissions 42 GEOSS 42 Greenhouse gases 42 greenhouse gas emissions 42 nitrogen trifluoride 42 co2 42 carbon emission 42 Storage CCS 42 megatonnes 41 sequester carbon dioxide 41 heat trapping carbon dioxide 41 greenhouse emission 41 greenhouse gas emission reductions 41 heat trapping emissions 41 sulfur oxide 41 nitrogen oxides NOx 41 CO2 Emissions 41 emissions 41 atmospheric concentrations 41 carbon emissions 41 Selective Catalytic Reduction SCR 41 greenhouse gases 41 VOC emissions 41 Carbon Reduction Commitment CRC 41 nutrient loading 41 electromobility 41 CO ² 41 ruminant animals 41 Carbon sequestration 41 carbon dioxide CO2 41 carbon dioxide emission 41 greenhouse gas emission 41 EU Emissions Trading 41 ozone depleting chemicals 41 heat trapping carbon emissions 40 burning fossil fuels 40 carbon emission reductions 40 heat trapping gasses 40 smokestack emissions 40 sequester carbon 40 greenhouse gas concentrations 40 greenhouse gases emitted 40 conserve biodiversity 40 particulate emissions 40 Emissions 40 carbon dioxide methane nitrous 40 HCFC 40 pollutions 40 exhaust emission 40 deplete oxygen 40 tailpipe emissions 40 decarbonising 40 biogenic 40 particulate matter emissions 40 tropical deforestation 40 species extinctions 40 fossil fuel 39 Carbon dioxide emissions 39 emit CO2 39 C# emissions 39 agrofuels 39 sulfur dioxide nitrogen oxides 39 NOx reduction