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(Click for frequent words.) 65 dry distillers grain 64 geothermal hydroelectric 64 biogas biomass 63 biofuels biopower 63 biomass biogas 62 Softwood hardwood 62 forest thinnings 62 dry distillers grains 62 anaerobically digested 60 straw corn stover 60 anaerobic fermentation 60 biodigesters 60 biogases 60 converts cow manure 60 GE Jenbacher engines 59 Digesters 59 Airplanes sprayed 59 manure compost 59 ovens furnaces 59 multiple biomass feedstocks 59 pyrolysis gasification 59 Biodegradable plastics 59 sugars starches 59 Anaerobic Digestion AD 59 thermochemical processing 59 bagasse cogeneration 58 Epoxy resins 58 berries acorns 58 soybean hulls 58 animal manures 58 cellulose hemicellulose 58 APNewsBreak Bubble 58 hydrogen methanol 58 biomasses 58 Rankine cycle 58 enteric fermentation 58 biohydrogen 58 Worm castings contain 58 shredded pine bark 58 denaturant 58 biomass geothermal solar 58 Drought tolerant 58 residue cellulosic biomass 58 thin stillage 58 Company Rentech SilvaGas 58 Refueling outages 58 biodegradable nontoxic 58 anaerobic decomposition 58 soybeans canola 58 sugar cane bagasse 57 kilns mills 57 becomes RENEWABLE RESOURCE 57 alfalfa barley 57 corn stover switchgrass 57 digest cellulose 57 Enriching uranium produces 57 fermenting sugars 57 pumps condensers vacuum 57 potassium phosphorus 57 bio fertilizers 57 Fully ridding 57 nonfood biofuels 57 forestry residues 57 Coal gasification 57 Turin Mirafiori auto 57 gypsum byproduct 57 cottonseed hulls 57 thermal oxidizers 57 digestors 57 lignocellulosic feedstocks 57 v. Sos prov 56 scraps grass clippings 56 gasifies 56 Corn stover 56 Distillers grains 56 waste decomposes 56 pesticides insecticides 56 insect pollinated 56 produce isobutanol 56 Concentrated solar 56 sawdust bark 56 Genetically modified organisms 56 Biomass boilers 56 manure slurry 56 molten salts 56 decomposing manure 56 gasified 56 absorption chillers 56 pesticides synthetic fertilizers 56 anaerobic digesters 56 air cooled condensers 56 soils sediments 56 volatilize 56 commercialize phytocannabinoid based 56 Spent fuel rods 56 nutrients iodine 56 synthetic pesticides herbicides 56 corn stover wheat 56 synthetic liquid hydrocarbons 56 Sewage sludge 56 coconut husk fiber 56 Tomatoes peppers 56 Italy Novamont SPA 56 reproduce prolifically 56 Anhydrous ammonia 56 sugarcane cassava 56 orchardgrass 56 flax hemp 55 melons squash 55 naturally occurring micro organisms 55 Sodium nitrate 55 yucca prickly pear 55 Methylmercury builds 55 plastics detergents 55 pelletization 55 nutria ate 55 converting cellulose 55 Crop residues 55 stewing hens 55 Pumped storage 55 farmed conventionally 55 thorium reactor 55 salicornia 55 wet distillers grain 55 Trademarked Enviropigs whose 55 sugarcane bagasse 55 HOLLENBECK LAKE DFG trout 55 sorghum cassava 55 coal petroleum coke 55 batteries flywheels 55 lignocellulosic biomass 55 short rotation coppice 55 Brackish water 55 isotope technetium 55 heat trapping gasses emitted 55 Photovoltaic solar panels 55 legumes grains 55 contamination Nishiyama 55 ammonia methanol 55 Swiss chard kale 55 cane bagasse 55 Biomass gasification 55 containing ginseng ginkgo 55 bark sawdust 55 burning gaseous fuels 55 photosynthetic microorganisms 55 UW Platteville UW 55 Methane hydrates 55 fissile payload 55 Carbon monoxide byproduct 55 photosynthesising 55 peat moss vermiculite 55 grass clippings weeds 55 photosynthesis Solazyme does 55 leave NoWaste TM 55 nuclear fission reactors 55 nitrogenous compounds 55 supercritical steam 54 feedlot manure 54 manure digesters 54 fertilizers herbicides 54 alfalfa clover 54 malted barley hops 54 diamondback moth 54 FAR WEST TEXAS 54 aphids whiteflies 54 dried distiller grain 54 HANSEN DAM LAKE DFG 54 reprocesses spent 54 corn wheat rye 54 paints solvents pesticides 54 soilless 54 Anaerobic digestion 54 digestor 54 green manures 54 unmodified diesel 54 Ingeo PLA 54 nitrogen phosphate potassium 54 boilers furnaces 54 cellulostic 54 livestock manure 54 Enviro Log firelogs 54 wind biomass geothermal 54 coal seams coalbed 54 burn wood pellets 54 Distillers grain 54 unheated garages 54 namely ammonium bicarbonate 54 omnivores meaning 54 hexaflouride gas 54 cereals legumes 54 ion exchangers 54 Svartsengi 54 Fisher Tropsch 54 gasified coal 54 survive Bolusky 54 lettuce arugula 54 Brine shrimp 54 Potassium hydroxide 54 growth promotants 54 high voltage capacitors 54 composted cow manure 54 #MWe [001] 54 Wintering Hills wind 54 pelletize 54 geothermal tidal 54 vegetables legumes 54 starches sweeteners 54 BioOil ® 54 Fertilize lightly 54 microbes decompose 54 inoculants 54 honey jams jellies 54 detergents solvents 54 methane emitted 54 renewably generated 54 tidal geothermal 54 SECCOMBE LAKE DFG trout 54 prairie grasses switchgrass 54 sphagnum peat 54 Faglaro mansion used 54 lowest levelized 54 Genetically modifying 54 5MW solar 54 Propylene oxide 54 pelletized 54 cottonseed meal 53 broiler litter 53 methane nitrous oxide 53 Domoic acid neurotoxin 53 turbo expander 53 palm kernel expeller 53 tailpipes smokestacks 53 tomatoes eggplant peppers 53 switchgrass sugar cane 53 enzymatic hydrolysis 53 agricultural leather oleo 53 biomass cogeneration 53 fertilize crops 53 grain dryers 53 humic acids 53 Potassium Sulphate 53 kernel starch 53 Defrost frozen 53 contain oxalic acid 53 Sodium cyanide 53 spinach Swiss chard 53 cellulases 53 Cellulose ethanol 53 fermentable sugar 53 Remove saucepan 53 Adequate ventilation 53 gassification 53 Dryer sheets 53 alfalfa weevils 53 biomass residues 53 circulating fluidised bed 53 Corn cobs 53 nouvelles.com develops constructs 53 soil conditioners 53 coproducts 53 nurseries orchards 53 Warmer wetter weather 53 soluble carbohydrates 53 greensand 53 oats rye 53 decomposing trash 53 legally binding pact obligating 53 geothermal hydro 53 Donkey carts hauled 53 sewage sludge compost 53 oxyfuel combustion 53 freestall barns 53 Soy beans 53 Serum phosphorus 53 propylene glycol PG 53 bio digester 53 baseload generating 53 beets chard 53 pasteurizes 53 Boiling Water Reactors 53 frost hardy 53 switchgrass corn stover 53 Dryer lint 53 tomatoes melons 53 underground coal seams 53 Arahuay lone industry 53 baseload renewable 53 hayfields pastures 53 ethanol butanol 53 soy hulls 53 cogeneration plants 53 oat hay 53 Herbicide tolerant 53 ethanols 53 hay silage 53 subsurface drip irrigation 53 Fast breeder reactors 53 willow coppice 53 spices condiments 53 LINCOLN PARK LAKE DFG 53 gluconic acid 53 syngas mixture 53 Corn gluten 53 gasifying 53 liquid NGL fractionation 53 Doylestown Brosnan 53 broccoli cabbage cauliflower 53 swine manure 53 lubricants propane 53 sulfur oxides nitrogen oxides 53 lemons avocados oranges 53 Reheat leftovers 53 windswept slopes 53 ethanol bio diesel 53 water soluble fertilizers 53 Meri Pori 53 thermochemical processes 53 blenders mixers 53 soluble sugars 53 Sulfates 53 biodegradable tableware 53 sorghum sudan 53 bonemeal 52 Remove skillet 52 Composted 52 photoelectrochemical 52 coalfired power 52 nonfood crops 52 sunflower hulls 52 Combine cornstarch 52 renewably produced 52 marketable byproducts 52 Synthetic fertilizers 52 Potting soil 52 respired 52 cofiring 52 insecticides herbicides 52 Aleppo Syria Alexandria 52 PLA polymer 52 grains fruits vegetables 52 broccoli blueberries 52 hydro biomass 52 Searsburg wind 52 thermal pasteurization 52 perennials shrubs trees 52 hydrocarbons nitrogen oxides 52 pineapples mangoes 52 biomass combustion 52 intercropped 52 CarbonSMART ™ enterprise 52 bio char 52 molybdenum trioxide 52 helps tenderize 52 wheat oat 52 drought tolerant varieties 52 legumes nuts 52 soilless mix 52 aronia berry 52 Asterisks indicate required 52 photosynthesise 52 barley buckwheat 52 Seawater desalination 52 mites pesticides 52 biomass geothermal 52 polyester resins alkyd resins 52 ligno cellulosic 52 biomass feedstocks 52 papermaking byproducts 52 synthetic nitrogen fertilizers 52 Beneficial insects 52 isobutene 52 corn tomatoes cucumbers 52 patented Airtrax wheel 52 sorghum sudangrass 52 SOUTH PLAINS soil 52 phosphorous fertilizers 52 foliar sprays 52 bromegrass 52 Thermoelectric materials 52 EtO 52 solar geo thermal 52 Byproducts 52 Use soaker hoses 52 mildew spores 52 cycad cones 52 ethane propane butane 52 lettuce Swiss chard 52 cashew nut shells 52 raffinate 52 chemically modifies 52 ammonia hydrogen sulfide 52 Cow manure 52 conventionally bred 52 baked goods salad dressings 52 bacterial fermentation 52 graphite moderated 52 mixture CWM 52 lettuces radishes 52 Supercritical 52 inorganic salts 52 catalyze reactions 52 rotary kilns 52 Circulating Fluidized Bed 52 Propionate 52 Direct FuelCell DFC 52 rotationally grazed 52 wet scrubber 52 grasses corn stalks 52 Nitric acid 52 Kulu copper 52 avocados nuts 52 Seeds germinate 52 emit sulfur dioxide 52 anaerobic lagoons 52 bahiagrass 52 Bio SNG 52 Desulfurization 52 desalinate seawater 52 tilapia catfish 52 solar biomass geothermal 52 carbohydrates sugars 52 Greenhouse gases trap 52 microbial fermentation 52 denitrifying 52 coalfired 52 Setbacks mount 52 Finished compost 52 poison underground aquifers 52 Russian VVER 52 photosynthetic algae 52 SOUTHWEST TEXAS soil 52 composting mulching 52 Microturbines 52 polymer electrolyte membrane PEM 52 Pastures rangelands 52 cellulosic biomass ethanol 52 Carbon sequestration 52 decomposers 52 biofactories 52 premix concentrates 52 Reheat gently 52 boron trifluoride 52 produced synthetically 52 arabidopsis 52 Chlorine dioxide 52 lignocellulosic material 52 biologist Tom Vogelmann 52 spread noxious brew 52 hydrochloric acid HCl 52 finer textured 52 Nagda Madhya Pradesh 52 Gas hydrates 52 Pyrolysis 52 Crappie Excellent 52 Activated carbon 52 methane digesters 52 edible tubers 52 cellulase enzymes 52 #.#MW solar [001] 52 Clothes dryers 52 pig slurry 52 hydrogenating 52 mgy 52 Ionic liquids 52 polyunsaturated omega 3 52 micro nutrients 52 molecularly identical 52 wet distiller grain 52 sludges 52 deep saline aquifers 52 sludge drying 52 Poultry litter 52 methane ethane 52 ultra supercritical thermal 52 Inert ingredients 52 National Soil Tilth 52 Sodium hypochlorite 52 fermentation distillation 52 convert cellulosic biomass 51 Vegetable oils 51 gasifiers 51 Pressurised Heavy Water Reactors 51 chemical fertilizers pesticides 51 colorless odorless radioactive 51 Sorption 51 Canned vegetables 51 Humic acid 51 desulfurization gypsum 51 Dispersants contain 51 thermochemical conversion 51 thermal insulation coatings 51 Stinging nettle 51 nitrogen oxides NOx emissions 51 bioconversion 51 Colstrip Mont 51 anolyte 51 cellulosic feedstock 51 deep saline aquifer 51 gobar gas 51 fats proteins 51 lactating cows 51 straw corn stalks 51 inorganic contaminants 51 composted bark 51 cow rumen 51 SmartHeat manufactures standard 51 biodiesel fuels 51 manures 51 vitamins minerals enzymes 51 Mixed Oxide MOX 51 Soaker hoses 51 miscanthus grass 51 methanogenic bacteria 51 Refuse Derived Fuel 51 methane digester 51 Company www.edf energies 51 produce zinc calcine 51 Bees pollinate 51 backyard compost pile 51 fruit peels 51 nitrates phosphates 51 loving amoeba 51 jatropha curcas plant 51 fungal toxins 51 Resistant bacteria 51 draff 51 coproduct 51 Drip irrigation systems 51 Wintering Hills project 51 Pesticide residues 51 lignocellulosic 51 manufactures silicon ingots 51 Belle Plaine Saskatchewan 51 digesters 51 fermented mash 51 hemicellulose 51 thermophiles 51 quackgrass 51 nitrogenous fertilizers 51 anerobic 51 CFBs 51 By DEBORAH HIRSCH 51 foliar feed 51 drained potting soil 51 agricultural residues 51 pickling cucumber 51 LFGTE 51 Spacewalking astronauts plug 51 Micro Turbine 51 fungicides insecticides 51 cheese whey 51 uranium dioxide 51 supercritical CO 51 maize starch 51 Compressed natural 51 biodigester 51 birch poplar 51 ensiling 51 MICHAEL REYNOLDS 51 bioREV 51 hybrid poplar 51 manganese molybdenum 51 Grass clippings 51 sequestering CO2 51 Succinic Acid 51 Backyard gardeners 51 propionic acid 51 V# #.#MW [001] 51 Highly enriched uranium 51 containing soot dioxins 51 pasteurize milk 51 oligonucleotides targeting 51 chemical fertilizers herbicides 51 glycerin byproduct 51 inorganic minerals 51 nematode resistant 51 forage legumes 51 Group SolarTech 51 furrow irrigation 51 MWth 51 soluble salts 51 blossoming almond groves 51 thermal hydrolysis 51 chlorophyll d 51 lettuce carrots cabbage 51 rockwool 51 Skydrol ® aviation 51 herbicide tolerant soybeans 51 peppers okra 51 pansies snapdragons 51 synthetically manufactured 51 biogenic emissions 51 Nitrosamines 51 methanation 51 feedstock uranium hexafluoride 51 chickpeas lentils 51 phosphorous potassium 51 coolant pumps 51 Adnams Bio Energy 51 algae bioreactors 51 sodium sulfide 51 utilizing thermal polyaspartate 51 mulch compost 51 beneficially reused 51 pelleting 51 Flue cured tobacco 51 stoves heaters 51 QGC coal seam 51 maize silage 51 Compost piles 51 frequent waterings 51 Fold whipped cream 51 harvested rainwater 51 corn milo 51 digester 51 Sugarcane ethanol 51 nut milks 51 backsheet materials 51 Methyl bromide 51 cyanogenic 51 soil solarization 51 herbicide residues 51 cattle feedlots 51 fungicides herbicides 51 absorption chiller 51 gasifying coal 51 pesticides herbicides fertilizers 51 transient gene expression 51 volatilized 51 compost peat moss 51 Crafters Homegrown crafters 51 donkeys llamas 51 Tilapia aquaculture 51 IGCC plants 51 superheat 51 Combined Cycle Gas Turbine 51 sheep goats pigs 51 synthetic fertilizers pesticides 51 fruiting vegetables 51 pyrolysis oils 51 dehydrators 51 feedwater pumps 51 mice shrews 51 Hydroelectric dams 51 sear steaks 51 thermoelectric generators 51 pharmaceutical heating ventilating 51 donut mixes 50 carbamide 50 Butanediol 50 radiant flooring 50 canning freezing 50 Briquettes 50 vegetable peels 50 remove oils greases 50 inorganic nitrogen 50 rooftop coops 50 wet distillers grains 50 kW inverter 50 formate salts 50 Corn silage 50 butadiene extraction 50 Zooplankton 50 cole crops 50 Methane CH4 50 yeast fermentation 50 Ethylene oxide 50 basil fennel 50 Drip irrigation 50 inexpensively formulate hydrogen 50 canola safflower 50 website thefamilydinnerbook.com 50 phyto estrogens 50 electrolyzers 50 kale cabbage 50 corn oilseeds 50 methanol formaldehyde 50 naphtha kerosene 50 Start compost pile 50 Bt Bacillus thuringiensis 50 formaldehyde benzene 50 Dry cask 50 Rooftop solar panels 50 lignocellulosic materials 50 army cutworms 50 PFCAs 50 oat straw 50 melt viscosity 50 edible feedstocks 50 digester tanks 50 acids solvents 50 Segebel 50 selenium tellurium 50 Molten Salt 50 monosaccharides 50 Heat exchangers 50 lettuce radishes 50 Flue Gas Desulphurization FGD 50 Heirloom tomato 50 nitrogen potassium 50 Vinyl acetate 50 refrigerators vacuum cleaners 50 thermoelectric converters 50 beta. 50 fodder beet 50 Euonymus alatus 50 clover alfalfa 50 demineralised water 50 uric acids 50 compost manure 50 bast fiber 50 Insecticidal soap 50 paddy husk 50 converts kinetic 50 Insecticidal soaps 50 pasteurising 50 xylan 50 peanuts almonds 50 Bayous cattle ponds 50 willow poplar 50 biomass 50 onions lettuce 50 WEST CENTRAL TEXAS 50 Sizewell Suffolk 50 nonrenewable fossil fuels 50 neutron absorber 50 Sodium hydroxide 50 Nitrogen fertilizer 50 allergenic pollen 50 AOP Worldwide 50 CFC refrigerants 50 yellowish biodiesel 50 desalinisation 50 tender stirring occasionally 50 photovoltaic backsheets 50 switchgrass miscanthus 50 fertilizers insecticides 50 reprocessed uranium 50 Direct FuelCells efficiently 50 hay baled 50 condenser cooling 50 annuals perennials vegetables 50 reciprocating screw 50 peas beans lentils 50 bacterial decomposition 50 plants 50 butane propane 50 polygeneration 50 reciprocating engines 50 absorbent polymers 50 whey permeate 50 corn stalks switchgrass 50 Centrifuges enrich uranium 50 Roundup Ready corn 50 cattle ranching sugarcane 50 lubrication oils 50 Comox Coal 50 potash alumina 50 Physical Measurement Techniques 50 wireworms 50 Gcal h 50 xii unavailability 50 rosemary oregano 50 opossum shrimp 50 halophyte 50 irrigating crops 50 polylactide 50 gasify coal 50 cited krypton strontium 50 Vander Haak 50 isoprenoid 50 safflower oils 50 ammonium nitrogen 50 diarrhea cramps nausea 50 biogas 50 Vegetables fruits 50 ruminant animals 50 Tony Bayaoa whose 50 cassava sorghum 50 Fluidized Bed 50 Hydrogen Sulfide H2S 50 methane nitrous oxide hydrofluorocarbons 50 Organic mulches 50 fine grained sedimentary rock 50 Camelina meal 50 Concentrating solar 50 Wheeling Pitt employs 50 Zeolites 50 manure decomposes 50 Dissolve gelatin 50 Clean Diesel patented 50 photosynthetic machinery 50 Oxyfuel 50 Prickly pear 50 bitumen extraction plant 50 byproducts 50 electrolyze water 50 chemical reactants 50 Subterranean termites 50 squash melons 50 spin uranium hexafluoride 50 removing impurities 50 conventional pulverized coal 50 biochar charcoal 50 aerosol propellants 50 healthful fats 50 fir bark 50 Dried figs 50 smokestacks tailpipes 50 dried distillers grain 50 poultry piggery 50 insecticides fungicides 50 moss Physcomitrella patens 50 crop residues 50 optimized biocatalysts 50 resistant ryegrass 50 pelleted 50 Lignocellulosic 50 benzene LAB 50 genetically modified herbicide tolerant 50 CFB boiler 50 V# #.#MW [002] 50 Outbuildings 50 Dried Distillers Grains 50 Silica gel 50 Carbon dioxide CO2 50 ROLLING PLAINS soil 50 aloe cactus 50 lentils beans 50 supplying pneumatic 50 tetrahydrofuran 50 Company Firmenich SA 50 cellulosic materials 50 biosolids compost 50 Dave Nilles 50 cryogenic cooling 50 Microalgae 50 Capstone MicroTurbine 50 perlite vermiculite 50 fluorescent pigments 50 ruminant livestock 50 sugarcane molasses 50 silages 50 Phytonutrients 50 EDF FP 50 azalea camellia 50 synthetic nitrogen fertilizer 50 cakes cookies crackers 50 hydrogenate 50 cement metalworking 50 spontaneously abort 50 CERRITOS PARK LAKE DFG 50 Prussic acid 50 refrigerators dishwashers washing machines 50 transuranic elements 50 Liquid nitrogen 50 MWe pressurized water 50 M. anisopliae 50 naturally occuring substance 50 Development Agency HAREDA 50 PHWR 50 Heirloom varieties 50 cow belches 50 harmful byproducts 50 Effluents 50 low VOC emitting 50 dimethyl ether DME 50 Bacillus thuringiensis bacterium 50 topdress 50 distillation columns 50 gravelly sandy 49 trapping gases 49 insulating foams 49 cogen plant 49 Calcium chloride 49 condenser tubes 49 Tailpipe emissions 49 dishwashers washers 49 Use microfiber cloth 49 Triticale 49 liquefied manure 49 aeroponics 49 Incinerating 49 Novozymes enzymes 49 RightTouch ™ capacitive sensing 49 coco peat 49 corn soybeans oats 49 inorganic compounds 49 furnace air conditioner 49 autotrophic 49 aerobic digestion 49 spinach cauliflower 49 bulbs tubers 49 carboxylic acids 49 algal biomass 49 tomatoes peppers squash 49 nitrate fertilizer 49 Canned meats 49 peas lentils 49 stockpiled fescue 49 vegetable shortenings 49 compost teas 49 conventionally tilled 49 GE Jenbacher biogas 49 irrigated cropping 49 enzymatic reactions immunodiagnostics 49 plasma torches 49 microalgae grown 49 Fluorescent lamps 49 brushless blowers regenerative 49 spoilage bacteria 49 poisonous cyanide 49 water evaporation retardant 49 Wheat oats 49 Genetically engineered animals 49 water reactors PWRs 49 UF6 conversion 49 rapeseed sunflower 49 fish emulsion 49 rice hulls 49 phosphorous nitrogen 49 combustors 49 fermentation vat 49 dust mites pollen 49 Insect repellants 49 Nitrogen N2 49 anaerobic digestion AD 49 Oyster Creek boiling 49 Reduced tillage 49 distillers grains byproduct 49 liquid electrolytes 49 bio butanol 49 liquification 49 monocyte derived stem cells 49 Rotational grazing 49 SteamRay 49 carbamates 49 acidifies 49 combustion turbine units 49 chemical reagents 49 Jesse Broehl Editor 49 Siemens SWT 49 Elemental mercury 49 oysters shrimp crabs 49 acidity alkalinity 49 sodium magnesium 49 kale chard 49 hydrofluorocarbons HFCs perfluorocarbons PFCs 49 unicellular algae 49 Borrego Solar photovoltaic 49 enriched uranium hexafluoride 49 Excess nitrogen 49 carbon monoxide nitrogen oxides 49 Biofuel Production 49 Alfalfa hay 49 arable cropping 49 Higashidori nuclear 49 almonds olives 49 margarine shortening 49 forage sorghums 49 Induction cooktops 49 pyrolytic 49 sodium sulfur 49 ACCIONA Windpower 49 solvent extraction electrowinning 49 elemental phosphorus 49 hydro geothermal 49 briquetting 49 carrots tomatoes 49 onions shallots 49 blanches dry 49 gingerol 49 acid hydrolysis 49 anhydrous ammonia fertilizer 49 shelled edamame 49 Conservation tillage 49 nitrate fertilizers 49 Herbicide resistant 49 cereals oilseeds 49 snow peas carrots 49 electrostatic precipitator ESP 49 Perchlorates 49 bio degradable waste 49 intensive rotational grazing 49 dechlorination 49 soybean stubble 49 megawatt cogeneration plant 49 Spoon sauce 49 fertilizer spreaders 49 switchgrass wood 49 DOE DOD 49 coalbeds 49 Pre emergent herbicides 49 Eucalyptus plantations 49 ethene 49 genetically modified beets 49 Phosphine 49 NOxOUT SCR ®