Related by context. All words. (Click for frequent words.) 74 alternative fuels 70 renewable energy 70 renewable energies 66 biofuels 65 bio fuels 65 renewable fuels 63 fossil fuels 63 renewables 58 fossil fuel 57 cleaner fuels 56 ethanol bio diesel 55 renewable 54 geothermal tidal 54 Renewable energy 54 nonfossil fuel 54 biofuel 54 cellulostic ethanol 54 cellulosic fuels 54 biodiesel fuels 54 finite fossil fuels 53 TSX VENTURE WGP FRANKFURT 53 geothermal hydro 52 algae biofuels 52 nonfossil 52 analyst Jens Riese 52 algae biofuel 52 bioenergy 52 bio diesel fuels 52 cellulosic ethanol 52 Hydrogen Economy 52 nonrenewable sources 52 Perihelion Global PINKSHEETS PHGI 51 polluting fossil fuels 51 tidal geothermal 51 liquefied coal 51 cellulose ethanol 51 algal biofuel 51 Phyllis Cuttino director 51 energy 51 photovoltaics 51 biorefining 50 baseload renewable 50 bioenergy feedstocks 50 biobased chemicals 50 carbon capture 50 ethanols 50 biorenewables 50 gasifying coal 50 nanotechnology supercomputing 50 solar photovoltaics 50 biomass fuels 49 CO2 sequestration 49 solar geo thermal 49 algal fuels 49 Renewable energies 49 algal biofuels 49 technologies 49 decarbonize 49 Renewable fuels 49 GWS Technologies 48 hydrogen fuel 48 Coal gasification 48 bio diesel 48 wind turbines solar panels 48 bio diesels 48 cleantech startups 48 nonpolluting 48 windpower 48 Haugwitz 48 Stan Ovshinsky 48 cellulosic biofuels 48 noncarbon 48 nonrenewable fossil fuels 48 biomass 48 solar 48 Alternative Energy 48 Cellulosic ethanol 48 biodiesel 48 ethanol 48 hybrids plug ins 48 environmentally friendly 47 environmentally benign 47 cleanest burning 47 cheapest cleanest 47 nanotechnology 47 smallholder agriculture 47 solar biomass geothermal 47 thermoelectrics 47 cleanest fossil 47 Board ENEI 47 biodiesels 47 vehicles EVs 47 desalinization 47 IGCC plants 47 corn ethanol 47 hydrogen powered 47 GHG abatement 47 carbon sequestration 47 desalinization plants 47 greentech 47 Biomass gasification 46 decarbonised 46 Technological breakthroughs 46 hydro geothermal 46 biomass geothermal 46 decarbonization 46 biofuel feedstocks 46 lithium vanadium 46 environmentally sustainable 46 smart grids 46 biotech nanotech 46 biomass biogas 46 enegy 46 renewably generated 46 Richard Stuebi 46 agro fuels 46 AREDAY 46 photo voltaics 46 microgeneration technologies 46 Compressed natural 46 Renewable 46 hydrogen 46 Production Tax Credits 45 renewables hydro 45 coal gasification 45 cellulostic 45 de carbonizing 45 lubricants propane 45 sustainable 45 liquefying coal 45 cleaner burning 45 reduce greenhouse gas 45 solar thermal 45 nonfood crops 45 Thar coal reserves 45 liquid fuels 45 offshore windpower 45 nonrenewable fuels 45 cleantech 45 biorenewable resources 45 hybrid powertrains 45 solar photovoltaics PV 45 internal combustion engines 45 cleaner greener 45 inefficient incandescent bulbs 45 manure digesters 45 Inc. NACF commercializes 45 Oilman T. Boone Pickens 45 reducing greenhouse gasses 45 methane digesters 45 Integrated Gasification Combined Cycle 45 geothermic 45 Clean Energy 45 Beaudry Losique 45 Gunnar Lindstrom 45 NGVs 45 Director Gerald Groenewold 45 Concentrating solar 45 Solartopian 45 renewable feedstocks 45 bioproduct 45 Dan Kammen 45 Iberdrola Renovables SA IBR.MC 45 unconventionals 45 technological breakthroughs 45 technological innovations 45 nouvelles.com develops constructs 45 Geo Thermal 45 Bob Lukefahr 44 NASDAQ CLNE 44 hybrids electrics 44 GCEP 44 ecomagination GE 44 Smart Grids 44 enrgy 44 guru Amory Lovins 44 petrochemicals fertilizers 44 renewably sourced materials 44 LEC Lignol 44 Rene Umlauft CEO 44 silver buckshot 44 Renewable Energy 44 internal combustion engine 44 Propane autogas 44 reducing carbon emissions 44 Pickens Plan 44 GHG emitting 44 cellulosic materials 44 dimethyl ether DME 44 OTEC 44 biofuels cellulosic ethanol 44 artificial photosynthesis 44 hybrids diesels 44 bioeconomy 44 decarbonizing 44 technological innovation 44 Fischer Tropsch fuels 44 Alternative Fuels 44 biorenewable fuels 44 greener cleaner 44 biorenewable 44 depleting fossil 44 fuels 44 Concentrating Solar Power 44 ecologically friendly 44 Judi Greenwald 44 biohydrogen 44 converting cellulosic biomass 44 erecting wind turbines 44 photovoltaics PVs 44 Fossil fuels 44 Sven Teske Greenpeace 44 dirtiest fossil 44 commercialize cellulosic ethanol 44 GWS Technologies Inc. 44 WestStart CALSTART 44 cellulosic 44 de carbonization 43 gasified coal 43 de carbonise 43 biomass combustion 43 Repowering 43 biodegradable plastics 43 nonrenewable resources 43 energy hydrometallurgy aluminum 43 biotechnologies 43 erect windmills 43 reducing greenhouse gas 43 hydrokinetic technologies 43 zero emission 43 Homogeneous Charge Compression Ignition 43 hydro biomass 43 NASDAQ HOKU materials 43 Tove Maria 43 geo thermal 43 Mascoma Corporation 43 Dan Arvizu 43 MAREC 43 EERC 43 greener lifestyles 43 de carbonize 43 woody biomass 43 reduce carbon emissions 43 NWND 43 Carbon sequestration 43 engergy 43 Steven Koonin 43 Cellulose ethanol 43 environmentally friendlier 43 Algae Biofuels 43 Stuebi 43 biofuels biopower 43 Eric Apfelbach 43 solar panels wind turbines 43 Internal combustion engines 43 decarbonise 43 Association CanWEA 43 Ze Gen 43 environmentally sound 43 Hydrogen Fuel Initiative 43 weans itself 43 Jatropha cultivation 43 battery chemistries 43 coal liquefaction 43 microgrids 43 biopower 43 Accelergy 43 propane autogas 43 biodiesel feedstocks 43 Carbon Capture Storage 43 liquid CTL 43 environmentalism 43 exhaustible 43 biodeisel 43 solar photovoltaic cells 43 forest thinnings 43 Rentech Process 43 Frank Mastiaux 43 Softwood hardwood 43 Rooftop solar panels 43 biobased fuels 43 FreedomCAR 43 Solartopia 43 Inc. OTCBB NENE 43 nanomanufacturing 43 lignocellulosic ethanol 43 Gerhard Schmidt 43 Repower America 43 cellulosic biorefineries 42 solar voltaic 42 Bioverda 42 decarbonized 42 hybrid electric 42 greenpower 42 scientist Philip Pienkos 42 Kert Davies 42 Cellulosic biofuels 42 techologies 42 RechargeIT 42 lithium rechargeable batteries 42 Synthetic biology 42 bioplastics 42 Energy Innovation Hubs 42 carbondioxide emissions 42 GlassPoint 42 decarbonising 42 greenprint 42 Pradeep Haldar 42 cofiring 42 Photovoltaics PV 42 photo voltaic cells 42 geothermal hydroelectric 42 Helix Helix Wind 42 Terrabon 42 photovoltaic 42 fission reactors 42 Vincent Chornet 42 palm cultivation 42 backsheets 42 combating global warming 42 CEO Denise Bode 42 Hythane 42 environment visit www.greenwire.com 42 Arisdyne 42 Biofuel 42 UQM developer 42 Zichal 42 Quayle Hodek 42 narcissism Twenge 42 carbon emitting 42 vanadium redox flow 42 halophytes 42 carbon sequestering 42 Andrew Perchlik 42 oxy combustion 42 PX Pressure Exchanger 42 Green Launching Pad 42 wind farms 42 Gordon Quaiattini 42 de carbonisation 42 Retrofit Ramp Up 42 Iogen Energy 42 Great Lakes Bioenergy 42 Uni Solar Ovonic 42 CAFÉ standards 42 Heather Zichal 42 Fossil Fuels 42 switchable batteries 42 Kudu gas 42 global warming 42 scientific breakthroughs 42 biofuel feedstock 42 Andrew Littlefair Clean 42 CPV solar 42 ClearEdge Power 42 Pink Sheets UBRG 42 Christopher Flavin 42 biomass cogeneration 42 nuclear fission reactors 42 vehicles NGVs 42 desalination 42 REN# 41 gaseous fuels 41 smart grid 41 alternatives 41 SilvaGas Corporation 41 Stahlkopf 41 Masdar Initiative 41 algal oils 41 Imec performs world 41 mathematics STEM fields 41 nanotechnologies 41 bio ethanol 41 wind biomass geothermal 41 reduce greenhouse gasses 41 hybrid drivetrains 41 flexfuel vehicles 41 shale tar sands 41 Alternative Energies 41 CALSEIA 41 ethanol distilleries 41 convert cellulosic biomass 41 thermoelectric materials 41 biocatalytic process 41 EROI 41 decarbonisation 41 windmills 41 wood pellet heating 41 biobutanol 41 visit www.envisionsolar.com 41 PHEVs 41 Renewables 41 Cellulosic Ethanol 41 #x'# 41 Therese Langer 41 thermochemical processing 41 Mark Chernoby Vice 41 OTCBB EMHD 41 Angiolo Laviziano 41 CFBs 41 agrofuels 41 synthetic genomics 41 Corp. NASDAQ NOEC 41 switchgrass hardy 41 Seigneurie de Beaupre 41 concentrator photovoltaics 41 Renewable Diesel 41 andenergy 41 feedstocks 41 NYSE Amex UQM 41 carbon emission reductions 41 nonfossil fuels 41 Dan McGahn 41 AzRISE 41 POWER GEN Renewable Energy 41 synthetic fuels 41 synfuels 41 EnerG2 41 coalfired 41 GreenAngel Energy Corp. 41 Frank Gorke 41 bagasse cogeneration 41 solar photovoltaics biofuels 41 biomass pellets 41 Bluewater Wind LLC 41 lignocellulosic biomass 41 programmatic CDM 41 greenhouse gasses 41 cap andtrade 41 biotechnology nanotechnology 41 nanotech 41 nonpetroleum 41 Virent 41 MITEI 41 switchgrass 41 Mielewski 41 geothermal biomass 41 photovoltaics PV 41 Renewable Electricity 41 Cellulosic 41 sipping hybrids 41 Yang Ailun climate 41 tele commuting 41 biomass geothermal solar 41 efficient lightbulbs 41 desalinate water 41 soy biodiesel 41 coal liquification 41 Sakti3 41 Riggs Eckelberry OriginOil 41 proton exchange 41 EROEI 41 HFC refrigerants 41 photovoltaic arrays 41 Spinning flywheels 41 ligno cellulosic 41 nanoscience 41 CalCEF Innovations 41 cookstoves 41 Apfelbach 41 biomimetics 41 climate change 41 Solix Biofuels 41 unconventional hydrocarbon 41 solar panels 41 technological 41 V2G 41 gobar gas 41 Elevance 41 Paul Pabor 40 oxy combustion technology 40 RASEI 40 Andrew J. Littlefair 40 better conservers 40 Inc. www.rentechinc.com incorporated 40 T. Boone Pickens 40 oceanographers salivating 40 OTCBB GWSC 40 sequestration CCS 40 WFES 40 finite resource 40 Briggs discusses NCCAM 40 asteroid deflection 40 renewably powered 40 electrolyzers 40 wean ourselves 40 Dolezalek 40 geothermal 40 Inc. NPWZ 40 Succinic Acid 40 electromobility 40 desal plants 40 Deborah Seligsohn 40 Sauven 40 thermochemical 40 renewably 40 thermosolar 40 SteamRay 40 ENSL.OB 40 nonfood biofuels 40 Gulowsen 40 CIGS PV 40 Butamax 40 liquids CTL 40 electrics hybrids 40 Zhou Dadi 40 technology 40 Fischer Tropsch process 40 Optiwind 40 GHU ® 40 biomass feedstocks 40 flexible OLEDs 40 gasohol 40 soil carbon sequestration 40 cellulosic feedstock 40 reducing carbon footprints 40 CTTV Investments LLC 40 Quaiattini 40 Concentrated solar 40 AAPH 40 crystalline silicon panels 40 EV HEV 40 Hydrovolts 40 environmentally harmful 40 SunTech Power 40 greener 40 photo voltaic solar 40 Krenicki 40 Deron Lovaas 40 biogases 40 bioheat 40 burning gaseous fuels 40 jammer Hasik 40 Krissek 40 Daniel Kammen 40 environmentaly friendly 40 environmentally beneficial 40 hardware software webware 40 solar cells 40 geosequestration 40 Wouter van Kempen 40 nanoelectronic 40 biosciences 40 desalinating water 40 enery 40 Cobalt Biofuels 40 AMEX XNL 40 Sugarcane ethanol 40 patented VRB 40 Howard Learner 40 refining petrochemicals 40 PINKSHEETS WTWO developer 40 Hydrokinetic 40 nonpolluting renewable 40 Hydrogen 40 TGI Solar TSPG 40 Hydrogen Fuel Cell 40 Rayola Dougher senior 40 Wesoff 40 Ron Pernick co 40 agrofuel 40 Algenol 40 biofuel blends 40 abiotic theory 40 WSJ sub reqd 40 Habib Dagher director 40 ENER1 40 geoengineering techniques 40 Domenici RN.M. 40 CalCEF 40 Udall D Colo 40 Dan Reicher 40 Arthouros Zervos 40 Mmamabula Energy Complex 40 environmentally conscious 40 UQM TECHNOLOGIES INC. 40 Pharmacopeia Nasdaq PCOP 40 baseload generating 40 photo voltaic 40 organic farming 40 bio butanol 40 EVs 40 energyefficiency 40 Laura Wisland clean 40 Weihl 40 Li ion batteries 40 IPIC invests 40 OTCBB EVSI 40 carbon emmissions 40 Vicky Sharpe SDTC 40 drought tolerant crops 40 tar sands 40 Renewable Energies 40 offshore wind 40 negawatts 40 Partners AEGY 40 Mitch Mandich CEO 40 windmills solar panels 40 anaerobic digesters 40 dispatchable renewable 40 NIRE 40 smart microgrids 40 biofuel crops 40 Furanics 40 solar PVs 40 autogas 40 oxy coal 40 Mmamabula Coal Field 40 Soybean checkoff 40 Technological innovation 39 offshore drilling 39 Power Tagging 39 bioethanol 39 ISIN FR# biopharmaceutical 39 Jan Hamrin 39 politically infeasible 39 mimic photosynthesis 39 Jesse Broehl Editor 39 wind turbines 39 corn burning stoves 39 environmentally considerate 39 CO2 emission reduction 39 jatropha biodiesel 39 NAT GAS Act 39 drought tolerant hybrids 39 Xethanol Corporation 39 Bio fuels 39 Nuevo Midstream 39 nonfood feedstocks 39 cellulosic bioethanol 39 AEGC 39 manmade greenhouse gas 39 Rare Earth metals 39 HOMESTAR program 39 electric hybrid 39 Susitna dam 39 mathematics STEM disciplines 39 propane AutoGas 39 Sirona Fuels 39 Keely Wachs spokesman 39 STEM careers 39 oilsands extraction 39 Pele Mountain 39 RE ENERGYSE 39 Dolf Gielen 39 American Jianye 39 WinWinD 39 Texas oilman T. 39 ACORE 39 devleopment 39 Daniel Nocera 39 inefficient boilers 39 curb suburban sprawl 39 Lashof 39 hydro carbons 39 cellulosic biofuel 39 Jeff Mikulina director 39 coal petroleum coke 39 Analyst Stephen Schork 39 Jerome Ringo 39 hydropower 39 geoengineering 39 Martha Wyrsch 39 REFF Wall Street 39 Microgeneration 39 leave NoWaste TM 39 hydel thermal 39 electric hybrids 39 Renewable Portfolio Standards 39 hydrocarbon feedstocks 39 Myriant 39 piezoelectric ceramics 39 Energy Initiative MITEI 39 cigars snuff chewing tobacco 39 supercritical fluids 39 environmentally destructive 39 sequestering carbon dioxide 39 environmental sustainability 39 NWND expects 39 effiency 39 Deborah Seligsohn Beijing 39 leaner greener 39 electric drivetrains 39 ElectraTherm 39 Novomer 39 MODC acquires promising 39 Kenneth Medlock 39 desalinisation 39 BUSINESS WIRE UQM TECHNOLOGIES 39 Jan van Dokkum 39 reindustrialization 39 Kim Carstensen WWF 39 innovation 39 geological sequestration 39 Kevin Skillern 39 railbelt 39 Inc. NasdaqCM NGBF 39 cellulosic biomass 39 Symbol GRYE 39 biogasoline 39 hydrocarbon fuels 39 hypermiling techniques 39 minister Dilip Valse 39 heat trapping pollutants 39 corn stover switchgrass 39 genome decoding 39 Congressman Tonko 39 compact flourescent 39 resource depletion 39 Susitna Dam 39 Terje Riis Johansen 39 CPINE 39 cellulosic feedstocks 39 hydrogen combustion engines 39 enviromentally friendly 39 Nordic Windpower 39 calorically dense foods 39 MASDAR 39 biomass gasifier 39 jatropha cultivation 39 Biofuel Blast 39 Wavebob 39 Rob Gramlich 39 green newswire EVCARCO 39 PyStR TM 39 George Philippidis 39 Altaeros 39 Scatec Solar 39 thermochemical conversion 39 hydrogenate crude oil 39 Adura Technologies 39 nanoelectronics 39 biomasses 39 burning fossil fuels 39 Jeff Deyette 39 Riggs Eckelberry 39 mini hydros 39 Ento Protein TM 39 feebates 39 technological advances 39 SAFER Barrier wheel 39 combustion engines 39 biorefineries 39 sustainability 39 alternative 39 biobased plastics 39 SunShot initiative 39 GroSolar 39 OTCBB AEGY 39 bio digesters 39 CalCars.org 39 Spintronics 39 G2 BioChem 39 sequester carbon dioxide 39 BioLineRx advances 39 Vic Abate vice 39 E# pumps 39 Nagusky 39 nanobiotech 39 agroecology 39 depletable resources 39 Firelake Capital 39 nanomechanics 39 initatives 39 CIGS panels 39 biobased products 39 Ekotribe 39 Nabors participates 39 DesertXpress train 39 GreenCurrents program 39 Switchgrass 39 biobusiness 39 agriculture Usakowski 39 Capstone microturbines 39 environmental stewardship 39 Fuel Cell Demonstrator Airplane 39 grid parity 39 OPTOmism 39 EcoPower motor 39 Hydrogen Fueling 39 liquid NGL fractionation 39 TerniEnergia 39 rerouting airspace 39 OmniCorder 39 OTCBB NVNC Novo 39 Zero Emissions Fuel Cell 39 Nanoptek 39 HCCI engines 39 sugar cane bagasse 39 Andrew Littlefair 39 cellulosic biomass ethanol 39 natural gas 39 hydrogen fueling 39 Ron Pernick 38 Plasma Converter TM 38 www.naikun.ca 38 Magenn 38 entrepreneurships 38 WinWinD Oy 38 Diesendorf 38 relocalization 38 BlueFire Renewables Inc. 38 desalinating seawater 38 Cereplast resins 38 NextEnergy 38 Viryd 38 SiEnergy 38 desalinate seawater 38 photo voltaic solar panels 38 Entech Solar OTC BB 38 Anders Eldrup CEO 38 sugarcane ethanol 38 treasured landscapes 38 offshore wind turbines 38 ECD Ovonics 38 cadmium telluride thin 38 REFF West 38 David Dzisiak 38 lithium titanate batteries 38 microgenerators 38 Inc. www.admiralbay.com 38 conventional internal combustion 38 SkyFuel 38 pyrolysis oils 38 trumped Begley 38 microhydro 38 propulsion systems 38 SmallCapPower.com SCP 38 Gregory Wetstone 38 agriculture 38 grid V2G 38 Thilly 38 Biofuels 38 Disruptive Technologies Stock 38 GE Ecomagination 38 petro chemical industries 38 cigars snuff 38 importing liquefied natural 38 Flowing Electrolyte Direct Methanol 38 jatropha plantations 38 enviro nuts 38 investments 38 batteries supercapacitors 38 CFLs compact fluorescent 38 ecoEnergy Technology 38 SNRY Solar channel 38 Rudolf Diesel 38 immunotherapies 2A/Furin 38 Peter Frumhoff 38 Wankewycz 38 megatrend 38 Ormat Technologies ORA 38 plasma gasification 38 Bio DME 38 DOE SunShot Initiative 38 edible feedstocks 38 GHG mitigation 38 synthetic liquid hydrocarbons 38 wood pellet boiler 38 MagneGas TM natural 38 SunPower Corp SPWRA.O 38 Dave Sparby 38 Agribusinesses 38 Graetzel innovation 38 Bladon Jets 38 TrueKnowledge Platform TM 38 PEM fuel 38 AMEX XNL renewable 38 Nasdaq AMSC 38 polymer electrolyte membrane PEM 38 Inbicon 38 Molinaroli 38 cellulosic E# 38 en ergy 38 Vestas RRB 38 conservation 38 Vinod Khosla venture capitalist 38 sugarcane bagasse 38 waterpower 38 regenerative medicine therapies 38 MixAlco 38 Segway inventor Dean Kamen 38 cleaner quieter 38 Cokers convert crude 38 Inc. OTCBB BFRE 38 Christine Tezak 38 www.awea.org 38 Samuel Bodman 38 Gawell 38 RETECH 38 nanotech startups 38 Vegan diets 38 nonrenewable resource 38 solar panels windmills 38 smallest ecological footprint 38 BIN RDI 38 tech nologies 38 biosequestration 38 Helix Wind Corp. 38 Engines HICE 38 Meri Pori 38 biomass hydro 38 cogeneration plants 38 Solarworld 38 solar PV 38 visit www.kab.org 38 hydrokinetic turbines 38 Trittin 38 Energy Efficiency Caucus 38 LiveFuels 38 VPIRG 38 ITNES 38 biodiesel methanol butanol 38 Inc. PINKSHEETS WTWO 38 hydroelectricity 38 PowerGenix 38 sugar cane ethanol 38 #GW [002] 38 quantum cascade lasers 38 Vilas Muttemwar 38 minerals beneficiation 38 Ecomagination initiative 38 gas swilling Hummers 38 brought refreshing frankness 38 Epi V 38 entrepreneurship 38 Kyoto Protocal 38 SunPower Nasdaq SPWRA 38 PureCycle R 38 LifeVillage 38 Solarworld AG 38 Collin O'Mara secretary 38 NASDAQ NGBF 38 Bruce Rastetter 38 algal biodiesel 38 diesel aftertreatment 38 Stanford Ovshinsky 38 hydrokinetic 38 DBCCA 38 Virtus Wafer 38 By Poppapete Comments 38 bioenergy crops 38 Concentrated Solar Power 38 vehicles PEVs 38 Tar sands 38 solar photovoltaic 38 Vincent Caprio 38 BioAmber 38 spintronics nanotechnology 38 WtE 38 alt fuels 38 photovoltaic solar 38 hydrocarbon feedstock 38 chemical hydrides 38 vehicles AFVs 38 dung charcoal 38 Direct FuelCells efficiently 38 gassification 38 Gassenheimer 38 effi cient 38 Dennis Schuetzle 38 Verasun Energy Corp. 38 D. Hunt Ramsbottom 38 GLBRC 38 Ecosphere Ozonix technology 38 AECo invests 38 bio char 38 inefficient incandescent light 38 AFVS 38 MicroCSP 38 DuPont Kullman 38 Enviromena Power Systems 38 lifesaving cures 38 Dirdal 38 methanol ethanol 38 bioindustrial markets 38 Chem Mod 38 petro dictators 38 Steve Fludder 38 Tesla Fisker 38 FiTs 38 biomass feedstock 38 Rams Chevrolet Silverados 38 cathode materials 38 nanobiotechnology 38 sulfur sub bituminous 38 Success begets success 38 RDEG technologies 38 gasify coal 38 enviro friendly 38 PowerShares WilderHill Clean 38 Nancy Hartsoch 38 Next Generation Networks NGNs 38 CCGTs 38 NASDAQ BLDP provides 38 willyoujoinus.com 38 Carbon Sciences 38 CO2 emitting 38 Jane Danowitz