Related by context. Frequent words. (Click for all words.) 65 CO2e 65 CO ² 60 CO2 60 CO2 emitted 58 kilotonnes 58 co2 57 carbon dioxide CO2 57 isoprene 57 CO2 emissions 56 nitrous oxides 56 carbon emitted 56 carbon dioxide emission 55 Co2 55 GHG emission 55 SO2 emissions 55 greenhouse gases GHG 55 GHGs 55 megatonnes 54 greenhouse gas GHG emissions 54 carbon dioxide emitted 54 Carbon dioxide emissions 54 CO2 emission 53 GHG reductions 53 gigatonnes 53 C# emissions 53 N2O 53 CO2 Emissions 52 GHG emissions 52 nitrous oxide emissions 52 carbon dioxide emissions 52 carbon dioxide 52 greenhouse gas emission reductions 52 gigajoules 52 #.#Mt [002] 52 CO -2 52 sulfur dioxide SO2 52 reducing CO2 emissions 51 radiative forcing 51 ENDS Report 51 atmospheric CO 51 atmospheric CO2 50 Million Tons 50 particulate emissions 50 carbon emission reductions 50 pollutants emitted 50 greenhouse gases GHGs 50 #ppm [001] 50 greenhouses gases 50 carbon dioxide CO2 emissions 50 emmissions 50 gigatons 50 HCFC 50 terawatts 49 megatons 49 Oxides 49 Kilograms 49 NOx emissions 49 KWh 49 dioxide 49 tonnes 49 #mn tonnes 49 greenhouse gasses 49 #mt [002] 49 #Mt [002] 49 particulate matter PM 49 mln tonnes 49 #mt [001] 49 #bn cubic meters 49 PLoS Med 49 preindustrial levels 49 m3 48 greenhouse gases emitted 48 greenhouse emissions 48 greenhouse gas emissions 48 particulate matter emissions 48 #.#m tonnes [002] 48 metric tons 48 Dietary fiber 48 Greenhouse Gases 48 greenhouse gas 48 Carbon Dioxide 48 Million Tonnes 48 nitrogen oxides NOx 48 #.#Mt [003] 48 metric tonne 48 SO2 48 #Mt [001] 48 cu meters 48 pollutant emissions 48 mmt 48 gases emitted 48 carbon emission 48 kg ha 48 m³ 48 NOx 48 #.#mn tonnes [003] 48 carbon emissions 47 tonne 47 g l 47 consumptions 47 reducing carbon emissions