Related by context. Frequent words. (Click for all words.) 54 GHG emissions 54 GHGs 53 greenhouse gases 53 greenhouse gasses 53 greenhouse gas emissions 52 greenhouse gas GHG emissions 52 gigawatt hours 52 tonnes 52 greenhouse emissions 51 carbon dioxide emissions 51 CO2 emissions 50 carbon dioxide emitted 50 metric tons 50 gigawatts 50 sulfur dioxide emissions 49 emissions 49 CO2 49 TWh 48 metric tonnes 48 greenhouse gas 48 carbon dioxide 48 carbon dioxide CO2 48 carbon emissions 47 emission reductions 47 tons 47 mln tonnes 46 GWh 46 greenhouse gas emission 45 carbon dioxide emission 45 Kyoto accord 45 GHG 45 bcm 45 Emissions 44 reduce carbon emissions 44 gigalitres 43 nitrogen oxide emissions 43 #ppm [001] 43 barrels 43 mb d 43 GDP 43 emission reduction 43 boreal forest 43 cubic meters 42 carbon emission 42 kilotons 42 CO2 emission 42 reduce greenhouse gas 42 atmospheric CO2 42 megawatts 42 kilograms 42 trillion cubic feet 42 tar sands 41 mln tons 41 reducing carbon emissions 41 hectares 41 Bcf 41 fossil fuel 41 reducing CO2 emissions 41 methane 41 Tcf 41 trillion rubles 41 Kyoto protocol 40 bcf 40 Kyoto Protocol 40 megalitres 40 carbon dioxide CO2 emissions 40 heat trapping greenhouse gases 40 tonne 40 global warming gases 40 carbon capture 39 sulfur dioxide 39 burning fossil fuels 39 mega watts 39 mln bpd 39 oilsands 39 Alberta oilsands 39 liters 39 #MW [003] 39 atmospheric carbon dioxide 39 Gross Domestic Product 39 Megawatts 39 emission 39 g km 39 particulate pollution 39 mercury emissions 38 Stephane Dion 38 kilometers 38 MWh 38 mmboe 38 Stéphane Dion 38 #.#mn b d [003] 38 Greenhouse Gas 38 tcf 38 Tonnes 38 tailpipe emissions 38 oil sands 38 NOx 38 Carbon dioxide 38 nitrogen dioxide 38 landfills 38 carbon sequestration