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(Click for frequent words.) 69 renewably generated 61 decarbonised 61 renewable 58 cleanest fossil 58 RenDiesel fuel 58 exajoules 58 GSHP systems 58 CO ₂ 58 forest thinnings 58 baseload renewable 58 sequester CO2 58 nonrenewable fossil fuels 57 biogases 57 levelized cost 57 dirtiest fossil 56 decarbonise 56 absorption chiller 56 biomass cogeneration 56 Rankine cycle 56 IGCC plants 56 negawatts 56 CO -2 emissions 56 biodiesel fuels 56 fossil fuel 56 gasifying coal 56 cleanest burning 56 CCGTs 56 NT Plasmatron 55 decarbonisation 55 coalmine methane 55 fossil fuels 55 biomass 55 Concentrating solar 55 CO2 sequestration 55 gasifying 55 decarbonising 55 5GW 55 GHG reductions 55 lowest levelized 55 renewables 55 bagasse cogeneration 55 #MWh 55 sequestering CO2 55 Internal combustion engines 55 GE Jenbacher engines 55 CFB boilers 55 biosequestration 55 decarbonizing 55 levelised cost 55 liquefying coal 55 Sugarcane ethanol 55 microgeneration technologies 55 renewable energy 54 NExBTL diesel 54 PHWR 54 gasify coal 54 cogeneration plants 54 dispatchable 54 wood pellet heating 54 Mtoe 54 terawatt hour 54 6GW 54 #GWh [003] 54 Biomethane 54 Biomass gasification 54 finite fossil fuels 54 oxyfuel combustion 54 renewably powered 54 biocrude 54 noncarbon 54 mCHP 54 NExBTL renewable diesel 54 WindCube 54 Opcon Powerbox 54 terawatts 54 CO2 emission reduction 54 biojet fuel 54 photosynthetic microorganisms 54 Renewable Obligation Certificates ROCs 53 de carbonizing 53 quadrillion BTUs 53 thermochemical processing 53 petajoule 53 WtE 53 #GWh [002] 53 GHG emission reductions 53 BtL 53 algae biomass 53 Propane autogas 53 lignite coals 53 Iberdrola Renovables SA IBR.MC 53 electrolyzers 53 #.#TWh [002] 53 #MWe [002] 53 effi cient 53 reduce NOx emissions 53 negawatt 53 electrolysers 53 Coal gasification 53 nitrogen oxides NOx emissions 53 reciprocating engines 53 hydrofluorocarbon HFC 53 gasifies 53 CFBs 53 MixAlco 53 circulating fluidised bed 53 hydrogen combustion engine 53 megatonne 53 cellulosic fuels 53 biohydrogen 53 monocrystalline cells 53 RenDiesel ® 53 agro fuels 53 nitrogen oxide NOx emissions 53 Fischer Tropsch fuels 53 baseload electricity 53 kilowatt microturbine 53 CO -2 53 biogas 53 biomass combustion 52 sequesters carbon dioxide 52 Renewable energies 52 depleting fossil 52 Photovoltaic panels 52 nonrenewable fuels 52 biomass biogas 52 cogen 52 ethanol bio diesel 52 marketable byproducts 52 environmentally beneficial 52 anaerobic lagoon 52 GHG emitted 52 AMPGS 52 bio butanol 52 renewable feedstocks 52 CO2 52 external combustion engines 52 ethane propane butane 52 GHG abatement 52 CO ² 52 decarbonize 52 baseload 52 fossile fuels 52 Jenbacher engines 52 greenhouse gases GHG 52 Fischer Tropsch FT 52 catalytic combustion 52 jatropha biodiesel 52 biomethane 52 AEO# reference case 52 microgenerators 52 CO2 emitted 52 conventional internal combustion 52 gasifies coal 52 CFB boiler 52 soil carbon sequestration 52 oilsands extraction 52 8MW 52 carbondioxide 52 gaseous fuels 52 emits #g/km [001] 52 Amyris renewable 52 fission reactors 52 conventional combustion engines 52 decarbonized 52 storable 52 CO2 emission reductions 52 Organic Rankine Cycle 52 Carbon dioxide CO2 52 #MW [001] 52 greenhouse gas emission reductions 52 HySTAT 52 VRB ESS 52 Fossil fuels 52 EROEI 52 Direct FuelCells 51 biomass feedstock 51 turbo generator 51 crystalline modules 51 biofuels 51 gasified 51 beryllium oxide nuclear 51 greenhouse gasses emitted 51 Gwh 51 efficieny 51 hydro electric generators 51 biomass residues 51 kWe 51 enrgy 51 gassification 51 breeder reactors 51 carbon dioxide emission reductions 51 MWth 51 PARALEX 51 LFTR 51 photovoltaics PVs 51 3GW 51 #TWh [002] 51 solar photovoltaics PV 51 gasified coal 51 potent greenhouse gas 51 anerobic 51 aMW 51 GWs 51 energy 51 waste EfW 51 enery 51 concentrating photovoltaics CPV 51 absorption chillers 51 Greenhouse gasses 51 commercialize cellulosic ethanol 51 Thermoelectric materials 51 O2Diesel ™ 51 CO ₂ emissions 51 aleo modules 51 GHG emission 51 CO2 emissions 51 CIGSolar 51 hydrocarbon feedstock 51 UCG Syngas 51 combustors 51 pyrolysis oils 51 CO2 SO2 51 nonfossil fuel 51 nuclear fission reactors 51 methane emitted 51 petrodiesel 51 Photovoltaic solar panels 51 #GW [002] 51 bio fuels 51 Renewable Energy Certificates RECs 51 reduces NOx emissions 51 Meri Pori 51 li ion batteries 51 exothermic reaction 51 NExBTL 51 PureCycle 51 onshore wind turbines 51 air cooled condensers 51 gigajoules 51 crystalline silicon modules 51 7MW 51 Tri Brid 51 bioelectricity 51 pelletization 50 biofuel 50 RNG R 50 cheapest cleanest 50 BioOil ® 50 reciprocating engine 50 lignocellulosic 50 oxyhydrogen 50 nitrogen oxide NOX 50 harnessing tidal 50 Adequate ventilation 50 chemical hydride 50 Regenerative braking 50 cellulose ethanol 50 Enviro Log firelogs 50 average megawatts aMW 50 geo sequestration 50 coal petroleum coke 50 giga watts 50 carbon emission reductions 50 #W light bulb 50 Direct FuelCells efficiently 50 GHGs emitted 50 dPollution Device 50 hydro carbons 50 methane CH4 50 biodiesels 50 dimethyl ether 50 sugar cane bagasse 50 BioOil 50 lignocellulosic ethanol 50 reduce greenhouse gasses 50 Fischer Tropsch process 50 supercritical boiler 50 electrolyser 50 Bagasse 50 CO ² emissions 50 Bio SPK 50 GE ecomagination initiative 50 CO2 eq 50 DeNOx 50 co2 emissions 50 de carbonisation 50 replenishable 50 emit CO2 50 IRP# 50 cyclic carbonates 50 demineralized water 50 #MWe [003] 50 Emission Reduction Units 50 Renewable Energy Credits RECs 50 mimic photosynthesis 50 parabolic trough technology 50 Global Warming Potential GWP 50 unburned hydrocarbons 50 carbon emissions 50 greenhouse gases GHGs 50 Combined Cycle Gas Turbine 50 Kudu gas 50 #Mw [003] 50 Semplice Energy 50 carbon emmissions 50 anaerobic fermentation 50 2GW 50 thermal oxidizers 50 anaerobic digestion AD 50 megajoules 50 emitting fossil fuels 50 ITER reactor 50 Co2 50 emit #g/km 50 MBCx 50 convert cellulosic biomass 50 EfW 50 desalinate seawater 50 trigeneration 50 bio diesels 50 4MW 50 CO2e emissions 50 emission offsets 50 voltaic 50 syngas 50 HFC# 50 baseload generating 50 Nm3 h 50 rice husk 50 DeWind D#.# 50 dimethyl ether DME 50 Pnu Power 50 GHG emission reduction 50 #.#kWh 50 liquid fuels 49 Biomass boilers 49 exhaustible 49 #Mw [001] 49 HCGT 49 kWhr 49 renewable biomethane 49 terrawatt hours TWh 49 emmisions 49 sustainably 49 anthropogenic carbon dioxide 49 supercritical coal 49 EROI 49 Jim Crouse Capstone 49 SureGrid 49 sequester carbon dioxide 49 biomass pellets 49 photo voltaics 49 algal biomass 49 tailpipe CO2 emissions 49 oxyfuel 49 thermochemical processes 49 kilowatts KW 49 GHG emissions 49 digestate 49 BlueGen 49 carbon dioxide CO2 emission 49 Biobutanol 49 #,#,# mw 49 RDEG technologies 49 solar reflectance 49 HFC refrigerants 49 photo voltaic solar panels 49 biogas purification 49 electricity LCOE 49 PHWRs 49 Renewable Energy Certificate 49 Quadrise 49 CdTe PV 49 fast pyrolysis 49 megawatts MWs 49 geothermal hydro 49 E# bioethanol 49 hydrogen 49 lithium titanate batteries 49 GWp 49 bioethanol E# 49 turbogenerator 49 3MW turbines 49 SkyTrough ® 49 lignocellulosic biomass 49 MegaWatts 49 algal biofuel 49 biogas digester 49 supergrid 49 ThermaVolt ™ 49 trillion BTUs 49 temperature superconducting wires 49 3MW 49 re gasified 49 SkyTrough 49 Pressurized Heavy Water Reactors 49 liquified gas 49 particulate matter emitted 49 solar geo thermal 49 RockTron 49 9MW 49 Biofene 49 lignocellulosic feedstocks 49 Genlec 49 cofiring 49 Capstone microturbines 49 enegy 49 biomass boilers 49 PowerBuoy wave 49 ethanols 49 IGCC Integrated Gasification 49 wind biomass geothermal 49 estimated #TWh [002] 49 MegaWatt 49 Ecodan 49 Oxyfuel 49 vanadium redox batteries 49 centrifugal chiller 49 thermoelectric generator 49 LifeVillage 49 nitrogen oxide burners 49 HomePowerPlant 49 synthetic nitrogen fertilizers 49 Suntech solar panels 49 anaerobically digested 49 Renewable Energy Certificates 49 co2 49 GE Jenbacher 49 woody biomass 49 mixed oxide MOX 49 megajoule 49 #Mw [002] 49 #bhp #kW [001] 49 bio char 49 Megawatts MW 49 #Kw [001] 49 Jatropha biodiesel 49 OCGT 49 emit sulfur dioxide 49 photosynthetically 49 Gigawatts GW 49 GHG emitting 49 coal liquification 49 kwH 49 ethanol butanol 49 bioethanol 49 CFC refrigerants 49 deplete ozone 49 PyStR 49 Bioethanol 49 Compressed natural 49 algal fuels 49 Waste EfW 49 bio digesters 49 carbon dioxide emissions 49 denaturant 49 Softwood hardwood 48 lignite coal 48 cellulostic 48 CO2emissions 48 CarbonSMART ™ enterprise 48 subbituminous coal 48 EESU 48 #kW wind turbine 48 absorbs sunlight 48 UMG silicon 48 #g/km CO2 [002] 48 offshore windpower 48 Adnams Bio Energy 48 hydrocarbon feedstocks 48 thermodynamic efficiency 48 killowatt hour 48 Renewable Obligation 48 supercritical 48 #g CO2/km [001] 48 liquefied hydrogen 48 Refined Coal 48 carbon dioxide CO ² 48 cellulostic ethanol 48 oxidiser 48 CO2 emmissions 48 cleanest diesels 48 megatonne reduction 48 NOX emissions 48 Fluorescent lamps 48 counterbalance forklifts 48 electrolyze 48 en ergy 48 flue gases 48 Direct FuelCell DFC 48 European Pressurized Reactors 48 cane bagasse 48 refinable 48 scramjet engine 48 solar PVs 48 cyclohexane 48 ghg emissions 48 BAU scenario 48 Kalina Cycle 48 Promos Liners voice 48 nitrous oxide NOx 48 kWh 48 8GW 48 nitrous oxide NOx emissions 48 biogasoline 48 octane enhancer 48 photo voltaic solar 48 bio ethanol 48 Fisher Tropsch 48 environmentally benign 48 Carbon Dioxide CO2 48 solar insolation 48 Kvaerner Power 48 UF6 uranium 48 Renewables Obligation RO 48 thorium utilization 48 molten salts 48 harmful byproducts 48 polluting fossil fuels 48 elecricity 48 bio methanation 48 bioproduct 48 mimics photosynthesis 48 NExBTL Renewable Diesel 48 manmade greenhouse gas 48 de carbonization 48 carbon 48 Certified Emission Reductions CERs 48 rice husks 48 magnesium hydride 48 electron accelerator 48 efficient cookstoves 48 photosynthetic algae 48 environmentally friendly refrigerants 48 reducing carbon emissions 48 Renewable Obligation Certificates 48 windpower 48 Cloosh Valley 48 carbon emitted 48 Bio SNG 48 gaseous emissions 48 biofuels biopower 48 greenhouse gas GHG emission 48 Nuclear fission 48 geothermal tidal 48 GreenAngel Energy Corp. 48 SOx emissions 48 Methane CH4 48 Anaerobic Digestion AD 48 Beacon flywheels 48 Sulfur compounds 48 geoexchange 48 CIGSe 48 biomass gasifiers 48 Microgeneration 48 Certified Emission Reductions 48 GridPoint Connect 48 terawatt 48 emmission 48 particulate emission 48 REpower turbines 48 aeroderivative gas turbine 48 sequestering carbon dioxide 48 SCR Selective Catalytic Reduction 48 condensing boiler 48 -Frito Lay snack foods 48 catalytic reforming 48 converting cellulosic biomass 48 Coleson Cove 48 elec tricity 48 carbon dioxide 48 greenhouse gases 48 global warming gasses 48 fission reactor 48 C#F# [002] 48 hydroconversion 48 carbondioxide emissions 48 rank coals 48 VERs 48 kWH 48 Vestas V# wind turbines 48 trillion Btu 48 hydrocarbon liquids 48 carbon sequestering 48 de carbonise 48 #.#GW [003] 48 Solazyme oils 48 amine scrubbing 48 coproduct 48 bioenergy 48 megwatts 48 Nexterra gasification technology 48 usual BAU 48 MRET 48 Combined Cycle 48 transplantable cells 48 nonroad engines 48 supercritical steam 48 Solid Oxide Fuel Cells 48 thorium reactor 48 ITER fusion 48 LUXEON LEDs 48 Depleted uranium DU 48 nitrogenous fertilizer 48 emitting CO2 47 solar photovoltaic cells 47 Smartcool ESM TM 47 carbon dioxide CO2 emitted 47 Inbicon Biomass Refinery 47 anthropogenic emissions 47 greenhouse gasses 47 WaterSavr 47 Renewables Directive 47 woodfuel 47 fissionable 47 aeroderivative 47 #kWh [002] 47 batteries supercapacitors 47 denatured ethanol 47 reflective roofing 47 geological sequestration 47 CPV solar 47 Biodegradable plastics 47 #twh 47 #.#MW turbines 47 #c/kWh 47 crystalline silicon panels 47 agriculturally derived 47 algal oils 47 microturbine 47 Fast breeder reactors 47 E# flex 47 Gordon Quaiattini 47 reduce carbon emissions 47 Utsira 47 tailpipes smokestacks 47 Sunverge 47 acid hydrolysis 47 EGR engines 47 UCG syngas 47 pulverized coal facility 47 harmful gasses 47 Solverdi Worldwide Ltd. 47 hydrocarbon fuels 47 GE CF6 engines 47 converts kinetic 47 Systaic 47 DPFs 47 Solar concentrators 47 PRB coal 47 biopower 47 recyclable paperboard 47 acrylic esters 47 Incandescent bulbs 47 smog forming pollutants 47 electrolyzer 47 Centia TM 47 Aluminium smelting 47 electricy 47 biodiesel feedstock 47 petro diesel 47 condensing boilers 47 ionize 47 HDi diesel engines 47 aero derivative 47 LCOE 47 laser diode arrays 47 particle filters 47 CO2 equivalents 47 petrol powerplant 47 isoprene 47 1kw 47 CO2 Capture 47 biodiesel B# 47 microbiologically safe 47 Anaerobic digestion 47 Solaron inverters 47 ultralow sulfur 47 ethylene glycols 47 Anaerobic Digestion 47 carbon dioxides 47 JP8 jet fuel 47 residue cellulosic biomass 47 petcoke 47 PV arrays 47 geothermal hydroelectric 47 safest cleanest 47 sugar cane ethanol 47 C# emissions 47 1MW 47 unconventionals 47 Bio DME 47 7GW 47 rumen bacteria 47 fluidised bed 47 #Wp 47 V# TDI engine 47 ltr/# km equal 47 megawatt geothermal 47 WyGen III 47 digestors 47 giga watt 47 feedstock 47 kW wind turbine 47 Carbon Dioxide CO2 emissions 47 zinc bromide 47 sequester carbon emissions 47 PEMFCs 47 multifuel 47 HDi diesel engine 47 produced Friedlingstein 47 desalinate sea 47 Biogas 47 EnerChip 47 algae biofuels 47 Succinic Acid 47 gasifiers 47 #PJ [001] 47 kw h 47 urea injection 47 NOx trap 47 biodiesel feedstocks 47 Skellefteå Kraft 47 methanation 47 photosynthetic machinery 47 Cellulosic ethanol 47 Tauhara geothermal 47 KWh 47 Plasma gasification 47 burning gaseous fuels 47 borohydride 47 Neste Oil Porvoo refinery 47 N2O emissions 47 vacuum distillation 47 gypsum byproduct 47 crystalline PV modules 47 Soperton Plant 47 PlantBottle packaging 47 #Kw [002] 47 Tailpipe emissions 47 lithium vanadium 47 unrecycled 47 MWhs 47 Vanadium Redox Battery 47 carbon emitting 47 NEDC combined 47 solar voltaic 47 Soladiesel 47 emit greenhouse gasses 47 multicrystalline solar cells 47 ORMAT R 47 cellulosic biorefineries 47 Xantrex inverters 47 terrestrial biosphere 47 biofuel blends 47 cellulosic bioethanol 47 nitrogen oxides emitted 47 forestry residues 47 CIGS solar modules 47 gobar gas 47 Megawatt Hours 47 emissions 47 enriched uranium HEU 47 PV inverters 47 deep saline aquifers 47 SUNERGY inverters 47 6kW 47 PARALEX TM 47 Rentech synthetic 47 RenJet 47 Organic Rankine Cycle ORC 47 Thar coal reserves 47 Coolkeeragh 47 linear fluorescent lamps 47 #yf 47 WHE 47 Capstone microturbine 47 gasification pyrolysis 47 Co2 emissions 47 fermentable sugar 47 ICEs 47 Refuse Derived Fuel 47 aftertreatment systems 47 superconducting cables 47 Renewable Distributed 47 economically extractable 46 hydrokinetic energy 46 #MWe [001] 46 superconducting magnetic 46 Barrancabermeja refinery 46 ion thruster 46 proprietary Fischer Tropsch 46 Seawater desalination 46 GSHP 46 JNNSM 46 fatty acid methyl esters 46 chilled ammonia 46 Energy Efficiency Commitment 46 anthropogenic CO2 46 photo voltaic panels 46 highly scalable biocatalytic 46 #.#kW [002] 46 #kW wind turbines 46 methyl esters 46 sulphate aerosols 46 CCGT 46 Mwh 46 anhydrous ethanol 46 AeroCam 46 mini hydros 46 guzzling appliances 46 biomasses 46 hydro biomass 46 multicrystalline silicon 46 exothermic 46 RenDiesel 46 Renewables Obligation 46 cooled EGR 46 effiency 46 BSI PAS 46 Novozymes enzymes 46 O2Diesel TM 46 Copper Indium Gallium diSelenide 46 gigawatt GW 46 levelised 46 verified emission reductions 46 CETO wave 46 thermochemical conversion 46 Quaiattini 46 Reliathon 46 CleanCharge ™ 46 Enertrade 46 precipitated silica 46 emission reduction 46 ThermaVolt 46 short rotation coppice 46 torrefaction 46 nanocatalysts 46 cellulosic feedstocks 46 lithium titanate battery 46 Pyrolysis 46 MWh 46 fatty acid esters 46 RO desalination 46 hydrochlorofluorocarbon 46 consultancy Ecofys 46 #PJ [002] 46 stringent emission 46 QGC coal seam 46 reverse osmosis desalination 46 biocatalytic process 46 coalfired 46 HTS motors 46 offshore windfarms 46 Ionic liquids 46 hydrogen purification 46 FT8 46 NGBF biofuel 46 greenhouse gas emissions 46 baseload generation 46 #TWh [001] 46 gasify 46 PV panels 46 Waste Incineration Directive 46 greenhouse emission 46 desalinating seawater 46 Co2 emission 46 solar photovoltaics 46 utilizable 46 pulping process 46 Compact Fluorescent Lamps CFLs 46 Particulate emissions 46 Energos 46 R #A refrigerant 46 #.#GW [002] 46 sulfur hexafluoride SF6 46 photic zone 46 scramjets 46 anaerobic digesters 46 ALTI ESS 46 bln kWh 46 Wintering Hills project 46 Avancis 46 RTFO 46 biomass geothermal 46 cleaner fuels 46 desalinisation 46 thermoelectric generators 46 T5 lamps 46 EcoLogo certified 46 oxidation catalyst 46 renewably sourced 46 mWh 46 IEO# reference case 46 Lithium ions 46 #.#/kWh [001] 46 UpWind 46 concentrated photovoltaic CPV 46 greenhouse gas GHG emissions 46 GaN LEDs 46 desalinated seawater 46 Renewable energy 46 Jatropha cultivation 46 effi ciency 46 iso octane 46 GhG emissions 46 ECO ULTRA ® 46 #GWh [001] 46 Sunarias TM 46 SOFC stacks 46 renewable energies 46 Vestas wind turbines 46 emission reductions 46 plasma gasification 46 hybrids plug ins 46 LNG liquified natural 46 bln kwh 46 2MW wind turbines 46 fluorocarbons 46 sulfate aerosols 46 smallest ecological footprint 46 emis sions 46 Particulate Matter PM 46 biodigesters 46 ECU remap 46 biomass gasification 46 waste decomposes 46 nouvelles.com develops constructs 46 cellulosic biofuels 46 pellet boilers 46 converts sunlight 46 MWt 46 CHOREN 46 R#a 46 cellulosic E# 46 R #a refrigerant 46 SCR catalyst 46 R#a refrigerant 46 Terawatt hours 46 re gassified LNG 46 hydrogen peroxide H#O# 46 biorenewable 46 sulfur diesel fuel 46 #,#,# MW 46 PetroSonic 46 greenhouse polluter 46 algal biodiesel 46 synergetic effect 46 eSolar modular 46 6FA 46 catalytically 46 cooled Exhaust 46 mega watt MW 46 demineralised water 46 House Gases GHGs 46 Rentech Fischer Tropsch 46 ZENNergy technologies 46 Westport HPDI 46 ProSep designs develops manufactures 46 Transport Fuels Obligation 46 smart fortwo electric 46 tonnes CO2e 46 diesel powertrains 46 #/kW 46 internal combustion engine 46 Ecological Plastic 46 HVDC Light 46 cogeneration 46 APG dual 46 biogas biomass 46 PowerVerde 46 Concentrated solar 46 hydrogen electrolyzers 46 Topsoe 46 terrawatt hours 46 nonfossil 46 butane cartridges 46 utilisable 46 CIGS panels 46 Entega 46 catalytic oxidation 46 Hydroelectricity 46 microturbines 46 emit GHGs 46 #/MWh [002] 46 carbon dioxide CO2 46 ionised 46 Fluorescent bulbs 46 storage CAES 46 quadrillion Btu 46 ultrahigh voltage 46 burn wood pellets 46 ultra capacitors 46 FlexEfficiency 46 terawatt hours TWh 46 biodiesel 46 TEGs 46 Terralene