Related by context. Frequent words. (Click for all words.) 55 sequestration 38 flue gases 38 Longannet 38 carbon capture 38 sequestering 36 methane 35 tar sands 35 carbon dioxide 35 greenhouse gas 35 greenhouse gasses 34 peatlands 34 CO2 33 sequester 33 greenhouse gases 33 carbon dioxide CO2 33 neutralization 32 hydrocarbons 32 avoided deforestation 32 waste incineration 32 coal 32 greenhouse gas emission reductions 32 carbon sinks 32 emission reductions 32 carbon sequestration 31 flue gas 31 geothermal biomass 31 emission reduction 30 coal gasification 30 coal liquefaction 30 gasification 30 peatland 30 reduce greenhouse gas 30 Carbon Capture 30 GHGs 30 expropriation 30 GHG emission 30 carbon 29 geo thermal 29 compel 29 EU ETS 29 lignite 29 incineration 29 renewables 29 atmospheric CO2 29 coal fired 29 greenhouse gas emission 29 geological formations 29 emitters 28 hydrocarbon 28 pyrolysis 28 gigatons 28 MAY link 28 carbon dioxide emitted 28 GHG 28 livestock manure 28 Greenhouse Gases 27 coal slurry 27 coal seams 27 acidification 27 adsorption 27 mitigation 27 geologic formations 27 greenhouse gases emitted 27 SO2 27 oxidant 27 joinder 27 carbon credits 27 extraction 27 crop residues 27 anaerobic digesters 27 underground coal gasification 27 CERCLA 27 biosphere 27 sequestering carbon 26 gigatonnes 26 biomass feedstocks 26 greenhouse gas GHG 26 biofuels 26 coalbed methane 26 soils 26 nitrous oxide emissions 26 biomass 26 minimization 26 sequestered 26 nutrient runoff 26 combustion 26 IGCC 26 exonerate 26 absorbing carbon dioxide 26 incriminate 25 sequester carbon 25 tailings 25 synthetic fuels 25 coal mining 25 EOR 25 depletion 25 exculpate 25 CDM 25 denitrification 25 biomass gasification 25 desulfurization