Related by context. Frequent words. (Click for all words.) 65 sequester carbon dioxide 58 CO2 sequestration 56 Coal gasification 55 sequestration CCS 55 Integrated Gasification Combined Cycle 54 carbon dioxide sequestration 53 Coal Fired Power 53 coal gasification 52 Carbon sequestration 51 Powerspan 51 methane 51 methane gas 51 CO -2 51 IGCC plant 50 oxy combustion 50 gasify 50 sequestration 50 carbon sequestration 50 Carbon Sequestration 49 gasification 49 environmentally beneficial 49 dewater 49 plasma gasification 49 injection wells 49 nitrogen oxide NOx emissions 48 anaerobic digesters 48 stormwater discharges 48 Seversk 48 coal gasification plant 48 Radioactive waste 48 frac sand 48 cement kiln 48 Sequestration 48 geoexchange 48 reinjection 48 nonrenewable resources 48 integrated gasification 48 carbon dioxide 48 gasified 47 PRB coal 47 coal 47 sequester carbon 47 flue gases 47 photovoltaic arrays 47 smokestack emissions 47 Underground Coal Gasification 46 carbon capture 46 flyash 46 gasifiers 46 desalinate water 46 geologic formations 46 CO2 46 CO2 emission reduction 46 gases 46 Edge Moor 46 biodigester 46 oxyfuel 46 subsurface 46 combined cycle IGCC 46 evaporation ponds 46 desalinization 46 GHG reductions 46 recharge groundwater 46 CO2 Capture 46 Gasification 45 breeder reactors 45 sulfur dioxide nitrogen oxide 45 GHGs 45 sub bituminous coal 45 Microgy 45 desalinization plants 45 PURPA 45 groundwater aquifers 45 Terrabon 45 Yucca Mountain Nev. 45 biomass 45 uranium vanadium 45 coal fired 45 Biodiesel Production 45 #MW solar 45 N Viro Fuel 45 THAI TM 45 pollution abatement 45 coalbed methane wells 45 Advanced Boiling 45 tailings impoundment 45 natural gas 45 Renewable Energy Certificates RECs 45 SO2 emissions 45 install scrubbers 44 wastewater 44 carbon dioxide CO2 44 elemental sulfur 44 microgrids 44 lignite coal 44 polluted groundwater 44 livestock manure 44 Dewatering 44 pulverized coal 44 US APWR 44 SX EW