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(Click for frequent words.) 63 americium 62 arsenic selenium 62 radioactively contaminated 61 Potassium hydroxide 60 cyanide arsenic 60 benzene arsenic 60 strontium cesium 60 manganese zinc 60 cited krypton strontium 60 radioactive tailings 60 arsenic cadmium chromium 60 barium arsenic 60 arsenic beryllium 59 tailing piles 59 anomalous arsenic antimony 59 silicate mineral 59 plutonium americium 59 mildly radioactive 59 lanthanum neodymium 59 degreasing solvent 59 magnesium silicate 59 cadmium selenium 59 plutonium oxide 59 Contaminated soil 59 nutrients iodine 59 sludges 58 Elemental mercury 58 Muriatic acid 58 arsenic boron 58 chromium manganese 58 nonradioactive 58 arsenic manganese 58 cyanides 58 Sodium cyanide 58 TCE trichlorethylene 58 chromium nickel 58 titanium zirconium 58 arsenic mercury 58 arsenic cadmium mercury 58 cadmium barium 58 iron sulfate 58 tailings piles 58 taconite tailings 58 arsenic benzene 58 Sulfuric 58 nickel vanadium 58 flammable corrosive 58 arsenic barium 57 mill tailings 57 slag byproduct 57 transuranic elements 57 arsenic chromium 57 halite 57 Tonoyan suggested 57 raffinate 57 Carbonyl 57 biotite rich 57 sulfuric acids 57 praseodymium 57 inorganic contaminants 57 Monazite 57 polynuclear aromatic hydrocarbons 57 perchloric acid 56 uranium ores 56 kiln dust 56 neptunium 56 calcium sulphate 56 silicate rocks 56 vanadium ore 56 PCBs dioxins 56 hydrated silica 56 Polycyclic aromatic hydrocarbons 56 antimony arsenic 56 naturally occurring radioactive 56 silicate minerals 56 lithium boron 56 bismuth Bi 56 inorganic salts 56 cadmium chromium 56 neodymium Nd 56 anhydrite 56 #,#,# trichloroethane 56 polyaromatic hydrocarbons 56 manganese cobalt 56 hydrothermal magnetite 56 uranium tailings 56 Nitric acid 56 bentonite clay 56 elements HREE 56 barium sulphate 56 manganese chromium 56 tailings basin 56 element boron 56 zinc sulfide 55 phosphate ore 55 bearing stratigraphy 55 sodium magnesium 55 calcine 55 chromium cadmium 55 Sulfates 55 mercury selenium 55 chromium arsenic 55 coal tars 55 chromium mercury 55 Carbonaceous 55 pyrites 55 cupric 55 tarlike 55 colorless crystalline 55 Kulu copper 55 calcined 55 manganese dioxide 55 neodymium praseodymium 55 trichloroethene TCE 55 tetrachloroethene PCE 55 Effluents 55 incinerator ash 55 radioactive 55 One NASDAQ SXRZF 55 leaching toxins 55 iodine cesium 55 spontaneously ignite 55 cadmium arsenic 55 magnesium sodium potassium 55 potash alumina 55 carbonaceous shale 54 drilling muds 54 emits gamma rays 54 nuclides 54 bastnaesite 54 fissionable 54 magnesium carbonate 54 humic 54 zinc indium 54 dichromate 54 hydroxides 54 silicon tetrachloride 54 sodium hydrochloride 54 allanite 54 gangue 54 metalloid 54 bituminous thermal 54 aluminum dross 54 underground coal seams 54 niobium oxide 54 volatilized 54 Dysprosium Dy 54 etchant 54 gallium indium 54 pentachlorophenol 54 pentoxide 54 disused mines 54 dioxides 54 ore pellets 54 basalt volcanic 54 slag pile 54 sodium perchlorate 54 zinc sulphide 54 barium chloride 54 Phosphide 54 iron sulphate 54 colorless odorless radioactive 54 iron manganese 54 naturally occurring mineral 54 nano thermite 54 silicate grains 54 tailings dumps 54 finely powdered 54 beryllium cadmium 53 corrosive flammable 53 hydrochloric acid HCl 53 REE minerals 53 barium strontium 53 naturally occurring minerals 53 fine grained sedimentary rock 53 Radioactive waste 53 allotrope 53 Zeolites 53 uranium tetrafluoride 53 Chelation removes heavy 53 chromic acid 53 tungsten molybdenum tin 53 arsenic cyanide 53 ferrochromium 53 degassed 53 pyrite marcasite 53 Mercaptan 53 mercury arsenic 53 permanganate chemical 53 tritium radioactive 53 chlorine bromine 53 germanium antimony 53 trichloroethane 53 molybdenum vanadium 53 Rhenium 53 actinolite 53 oxide nanoparticles 53 arsenide 53 tuffaceous rocks 53 element REE mineralization 53 potassium carbonate 53 hydrocyanic acid 53 tailings pile 53 thermometers barometers dental amalgams 53 hexachlorobenzene 53 radioactive cobalt 53 sulfide ores 53 manganese oxide 53 PCBs polychlorinated biphenyls 53 nonmetal mines 53 tremolite 53 anomalous concentrations 53 biphenyls 53 sulfide deposits 53 promethium 53 aluminum silicate 53 anaerobic decomposition 53 mineral apatite 53 JM Reef 53 nitrates phosphates 53 gob pile 53 contaminents 53 sodium sulfate 53 radioactive nuclei 53 Lunguya 53 lepidolite 53 cellophane candy wrappers 53 crystalline silica 53 indium gallium 53 unreacted 53 benzene toluene xylene 53 rotten egg smelling 53 Sodium Potassium 53 precious metals platinum palladium 53 DDT PCBs 53 wollastonite 53 barium sulfate 53 arsenic contaminated 53 limestone dolomite 53 aluminosilicate 53 phosphide 53 dioxin concentrations 53 inert nitrogen 52 Storing carbon dioxide 52 silica alumina 52 cerium Ce 52 Groundwater contamination 52 kaolin bauxite alumina 52 Lutetium 52 sylvite 52 thiosulphate 52 gallium germanium 52 Berea sandstone 52 aromatic hydrocarbons 52 formaldehyde benzene 52 flake graphite 52 radiological contaminants 52 Calcium carbide 52 alpha emitter 52 Beryllium Composites 52 cadmium chromium copper 52 sodium borate 52 boiler flue 52 arsenic cobalt 52 chlorinated solvent 52 asbestos contaminated vermiculite 52 dissolver 52 ferric oxide 52 biphenyl 52 blackened shards 52 volcanic cinders 52 Contaminated groundwater 52 Picric acid 52 calcium carbonates 52 Chromium VI 52 pyritic rock 52 tarlike substance 52 yellowish liquid 52 titanium vanadium 52 mineral ores 52 chromium chloride 52 Koongarra deposits 52 hydroxide 52 granite gneiss 52 metallic ions 52 Perchlorates 52 sulfur oxides nitrogen oxides 52 Pottersburg 52 radioactive nuclides 52 cellulose hemicellulose 52 cerium lanthanum 52 Tellurium 52 uranium dioxide 52 bitumen tar 52 carbonatites 52 Contaminates 52 inorganic compounds 52 Earthly microbes 52 ethene 52 absorb neutrons 52 Vinyl chloride 52 chromites 52 demineralised water 52 Radioactive substances 52 Domestically TexCom disposes 52 chlorate 52 iron sulphides 52 Shootaring Canyon Mill 52 Vermiculite 52 propylene ethylene 52 amalgam dental fillings 52 lanthanum oxide 52 PAHs polycyclic aromatic hydrocarbons 52 phosphogypsum 52 arsenic radium 52 polychlorinated biphenyl PCB 52 unlined landfill 52 phosphorite 52 oxidized mercury 52 evaporation ponds 52 calcium fluoride 52 sedex 52 benzene carcinogen 52 dioxins furans 52 corrosives 52 g t rhenium 52 platinum rhodium 52 Americium 52 Hydroxide 52 trichloroethene 52 toxic dioxins 52 Ethylene oxide 52 platinum Pt 52 leach toxins 52 pumpable 52 friable asbestos 52 halloysite clay 52 iron calcium magnesium 52 ROM ore 52 potassium perchlorate 52 molybdenum disulfide 52 copper bauxite kaolin 52 californium 52 molybdenum bismuth 52 arsenic cadmium copper 52 potassium salts 52 lanthanum cerium 52 palladium rhodium 52 fluorimetry partial digestion 51 columbite tantalite 51 beryllium dust 51 cyclohexane 51 tetroxide 51 Chrysotile asbestos 51 organo 51 paraffins 51 biphenyls PCBs 51 poisonous cyanide 51 lithium vanadium 51 colorless flammable liquid 51 trioxide 51 -Shadowbend Place 51 olivine rich 51 Methane hydrate 51 PCBs pesticides 51 tungsten tin 51 acids solvents 51 economically extractable 51 Cauchari Olaroz 51 inorganic substances 51 radium naturally occurring 51 tetrachloroethene 51 cherty 51 anthracene 51 lamproite 51 earths crust 51 barium chromium 51 solvent vapors 51 Ammonium 51 Trichloroethylene TCE 51 niobium oxides vanadium 51 magnesium carbonates 51 arsenic antimony mercury 51 toxins leaching 51 Highly radioactive 51 unlined pits 51 Phosphine 51 aquatic toxicity 51 tremolite asbestos 51 lithium cobalt 51 unlined trenches 51 nahcolite 51 fibrous mineral 51 zinc manganese 51 polyphosphates 51 amphibole 51 arsenic antimony 51 odorless liquid 51 sodium sulfide 51 Goulds Dam 51 quartz latite 51 unmineable 51 Transuranic waste 51 lanthanides 51 laterite deposits 51 ALS CHEMEX Laboratories 51 hydrous 51 impurities contaminants 51 pyrophoric 51 chloride salts 51 pore spaces 51 PCBs DDT 51 peridotitic 51 methyl ethyl 51 Improperly disposed 51 boron trifluoride 51 isotopic ratios 51 insitu 51 chemically processed 51 absorbs neutrons 51 Ferric 51 carcinogenic toxins 51 nitric 51 phosphorous potassium 51 uranophane 51 bacteria Clostridium botulinum 51 H#SO# 51 coated nanotubes 51 Technetium 51 tailing dumps 51 mineral spodumene 51 magnesium salts 51 nickel chromium 51 enargite 51 trinitrotoluene 51 KINSHASA Congo Fabulous 51 disseminated sulfide 51 hexafluoride 51 Lanthanum 51 benzenes 51 niobium Nb 51 mercury chromium 51 Sulfuric acid 51 sulfide nanoparticles 51 pyroxene 51 Polychlorinated Biphenyls PCBs 51 bearing pegmatites 51 phosphine 51 Silbak Premier Mine 51 Inflammable 51 unweathered 51 calcium carbonate CaCO3 51 cobalt cathode 51 shale sedimentary 51 heptyl 51 catalyzed reactions 51 aluminum gallium indium 51 adsorbed onto 51 groundwaters 51 tasteless odorless 51 sulfuric compounds 51 Radon naturally occurring 51 lutetium 51 sulfide minerals 51 resin pellets 51 specialty organics dioxins 51 caustic sludge 51 Sodium Hydroxide 51 Hoyle Pond Mine 51 leachates 51 uncompacted 51 mercury arsenic cadmium 51 toxic hydrogen sulphide 51 economically exploitable 51 naturally occurring radium 51 swallowing radioactive iodine 51 diopside 51 Dimethyl 51 halides 51 benzene formaldehyde 51 selenium tellurium 51 dissolved salts 51 mineral hematite 51 platinum palladium nickel 51 zero valent 51 groundwater contaminant 51 tantalum Ta 51 pentane 51 amosite 51 Sulphate 51 Tiny particles 51 radioactive material 51 pyrite arsenopyrite 51 Ilmenite 50 Sodium silicate 50 toxic hydrogen sulfide 50 tailings dams 50 metals tin tantalum 50 sodium sulphate 50 polyaromatic hydrocarbons PAHs 50 methyl tert butyl ether 50 lunar regolith 50 evaporite 50 sulfuric acid nitric acid 50 radioactive radium 50 flocculant 50 leaked tritium 50 NorthMet 50 organic frameworks MOFs 50 phosphorus magnesium 50 scatter radioactive 50 pounds Mlbs 50 Bentonite 50 nickel manganese 50 crystalline silica dust 50 chemically indistinguishable 50 concrete casks 50 chlorinated compounds 50 zinc cadmium 50 glass cullet 50 tritium contaminated 50 molten slag 50 Residues 50 uraninite 50 saline formations 50 beryllium alloys 50 magnesium hydroxide 50 oxidises 50 hematite goethite 50 methyl chloroform 50 methyl chloride 50 benzene toluene 50 chlorinated hydrocarbon 50 lithium oxide 50 dichloroethane 50 radioactively 50 cadmium chloride 50 perchlorates 50 un oxidized 50 Spent fuel rods 50 vermiculite ore 50 carcinogenic polycyclic aromatic hydrocarbons 50 yttrium barium copper 50 deuterium oxide 50 methylamine 50 chlorobenzene 50 Magnesium chloride 50 soils sediments 50 potassium thorium 50 basalt formations 50 gob piles 50 layered ultramafic 50 corrodes metal 50 sulfur gasses 50 pathfinder element 50 amorphous silica 50 lime kiln dust 50 tellurium selenium iridium 50 concentrated brine 50 scheelite 50 enriched uranium hexafluoride 50 cadmium cobalt 50 carbides 50 Jellico coal 50 mineable ore 50 leachability 50 calcium magnesium phosphorus 50 nepheline 50 zinc coated prestressed 50 silicon tetrafluoride 50 asbestos insulation 50 electrodeposited 50 large Jabiluka Ranger 50 tarry substance 50 pediment gravels 50 sulfur atom 50 Uranium hexafluoride 50 chromium alloy 50 subsurface soils 50 manganese oxides 50 zirconium dioxide 50 U Ag Cu 50 phosphorous nitrogen 50 anorthosite 50 Radioactive 50 Phosphoric acid 50 fissionable uranium 50 eclogitic 50 tin tantalum 50 UG2 ore 50 diatomaceous 50 actinides 50 Geochemical analysis 50 calcium bicarbonate 50 mineralized sandstone 50 silver doré 50 microscopic crystals 50 amphibole asbestos 50 Sulfate 50 PCB polychlorinated biphenyls 50 cadmium sulfide 50 uranyl 50 Calcium Carbonate 50 phosphogypsum stacks 50 nickel zinc 50 hydrochloric acids 50 radioactive materials 50 artisanal mines 50 pitchblende 50 molybdenite MoS2 50 colluvial 50 arsine 50 carnotite 50 bearing breccias 50 carbon disulphide 50 radioactive byproducts 50 waste decomposes 50 calcium oxide 50 Leachate 50 mercury cadmium 50 Naturally Occurring 50 thorium oxide 50 molybdenum trioxide 50 uranium tetrafluoride precursor 50 yttrium oxide 50 leach CIL 50 transuranic wastes 50 outgas 50 gases vapors 50 hydrogen chloride HCl 50 tantalum niobium beryllium tungsten 50 vanadium molybdenum 50 nitric acids 50 Cluff Lake 50 radiactive 50 ethyl benzene 50 copper sulphide 50 tetrahydrofuran 50 Caesium 50 chrome manganese 50 tight sandstone formations 50 sodium sulfite 50 sand silt 50 contaminating groundwater 50 ammonium chloride 50 gadolinium oxide 50 Bayan Obo 50 stockwork veins 50 ozone particulate matter 50 pyrometallurgical 50 yellowish powder 50 Lac Gueret 50 resists corrosion 50 liquids solids 50 opaline silica 50 Oxidized 50 ferric oxides 50 chlorinated solvents 50 carbonaceous material 50 tiny flecks 50 non ferrous alloys 50 hydrogen cyanide HCN 50 degreasing solvents 50 bearing sulphides 50 hydrogen isotopes deuterium 50 Alliston aquifer 50 hydrometallurgical processing 50 Prudehoe fields included 50 DAP Di Ammonium 50 calcined coke 50 osmium 50 PCBs mercury 50 phyllosilicate 50 Chlordane 50 zinc oxide nanoparticles 50 ferrous sulphate 50 Magnesium Oxide 50 diamond bearing gravels 50 orpiment 50 fluorapatite 50 remelted 50 prill 50 powdered cesium 50 Hydrochloric 50 Catalytic converters contain 50 Floridian aquifer 50 phenanthrene 50 stibnite 50 UF4 50 monazite 50 sodium potassium magnesium 50 permanganate 50 desulfurization gypsum 50 PCBs dioxin 50 greases oils 50 magnesium titanium 50 Fe Mn 50 meta sedimentary 50 iron titanium oxide 50 Laterite 50 Methylene Chloride 50 safrole 50 transuranic 50 gallium indium arsenide 50 sporadically emitting 50 ilmenite rutile 50 Seeping 50 silicon monoxide 50 carcinogenic benzene 50 barium carbonate 50 pegmatite hosted 49 saprolitic 49 hexavalent chrome 49 Sinchao Property 49 nonmetal 49 Calcium carbonate 49 mirex 49 flotation concentrates 49 pyrochlore 49 RADIOACTIVE 49 solvent toluene 49 dichloroethylene 49 Dioxane 49 zinc sulphate 49 oxidized ore 49 neutron radiation 49 residual leaching 49 lateritic 49 manganese nodules 49 TCE PCE 49 organic carbons 49 olivines 49 dichloride 49 potent carcinogen 49 ammonia NH3 49 contaminated soils 49 Cordero Rojo mine 49 Bayou Verdine 49 Inorganic arsenic 49 molybdenum sulphide 49 corrodes pipes 49 ferrous chloride 49 crocidolite 49 sandstone limestone 49 epidote 49 potassium sulphate 49 nonmetallic minerals 49 Europium 49 mixture CWM 49 smelted 49 claylike 49 hydrofluoric acid HF 49 Copper Cu 49 potassium phosphorus 49 zircon crystals 49 pillow lavas 49 putrid odors 49 mercury dioxins 49 Athabaska Basin 49 zirconium 49 solvent extraction electrowinning 49 moonshine stills 49 overlying sandstone 49 phosphoric acids 49 rubbly 49 cadmium Cd 49 copper molybdenum zinc 49 ferruginous 49 wolframite 49 pyrene 49 isotope technetium 49 pyrite galena 49 calcium sulfate 49 benzene toluene ethylbenzene 49 dichloroethene 49 degreasing agent 49 steel ferroalloys 49 ferrous alloy 49 holmium 49 Nariin Sukhait 49 dysprosium terbium 49 Sulphuric acid 49 potassium sulfate 49 chrome diopside 49 radioactive isotope 49 zinc oxide ZnO 49 UF6 conversion 49 storage casks 49 bismuth 49 nickel Ni 49 Hexavalent chromium 49 situ leach uranium 49 soft whitish 49 contaminate swaths 49 chemical #,# butanediol 49 tin alloy 49 gypsum byproduct 49 dinitrotoluene 49 PGM recycling 49 Sodium fluoride 49 automotive catalytic converters 49 radionuclide detection 49 phosphate mines 49 sulfuric 49 electron affinities 49 slurry ponds 49 Zn Cu 49 Dysprosium 49 nickel carbonyl 49 porous sandstone 49 Y Zr 49 carbonization 49 nanosized particles 49 kyanite 49 Cohansey aquifer 49 sodic 49 Gas hydrates 49 Palos Verdes Shelf 49 KOH mud 49 peat moss perlite 49 hematite magnetite 49 Sulfuric Acid 49 preg robbing 49 trichloride 49 carbonaceous 49 refines selenium 49 zirconium alloy 49 Chromite 49 TSX UUU 49 picocurie 49 mine tailings 49 emerging contaminants radiochemistry 49 thionyl chloride 49 Rhenium Re 49 Polychlorinated biphenyls 49 Precambrian Shield 49 hazardous solvents 49 plutonium dioxide 49 suspected carcinogen 49 columbium 49 cement kiln dust 49 hemispherical forms 49 Molten Salt 49 Mixed Oxide Fuel 49 manganese molybdenum 49 spontaneous fission 49 tungsten alloys 49 oxidized iron 49 amphibolites 49 magnesium selenium 49 zinc sulphides 49 anaerobically digested 49 Dredged 49 scrubber sludge 49 toxic pollutant 49 carcinogenic byproducts 49 polychlorinated 49 lithium tantalum 49 biological toxin 49 barytes 49 Potassium Nitrate 49 Harmony Elandsrand mine 49 sodium hydrosulfite 49 Fluorine 49 Nickel Cobalt 49 contaminants leach 49 copper nickel cobalt 49 anode electrode 49 ferric iron 49 Contaminating 49 placer workings 49 Ionic liquids 49 inhaling airborne particles 49 placer deposits 49 urea ammonia 49 butyl acrylate 49 Kolwezi copper cobalt 49 RDX ammonium nitrate 49 fissile isotopes 49 chalky substance 49 Terbium 49 Goshute Indian 49 bauxite ore 49 calcium hypochlorite 49 beryllium 49 dysprosium oxide 49 aluminosilicate clay 49 Plutonium 49 Latex paint 49 acid leached 49 hydrothermally 49 pyrite pyrrhotite chalcopyrite 49 MREO 49 Carbon monoxide CO 49 UO2 49 Sodium dichromate 49 freshwater aquifer 49 phosphine gas 49 Sulphur dioxide 49 hexachlorobenzene HCB 49 pulp CIP 49 hydrofluoric acids 49 pavement sealants 49 Anthrax spores 49 thallium toxic 49 toxic wastes 49 unreclaimed 49 iron oxides 49 siliceous sediments 49 cosmogenic 49 potassium chlorate sulfur 49 inhaling silica 49 Xstrata Copper Las Bambas 49 basaltic rocks 49 galena pyrite 49 commercially mineable 49 benzyl 49 argentiferous 49 unlabeled containers 49 Cu Ag 49 basaltic magma 49 radio nuclides 48 tinted crimson 48 porphyry skarn 48 scandium yttrium 48 dispersible 48 flammable solvents 48 Mailuu Suu 48 supergene copper 48 samarium 48 Methane hydrates 48 toxic nitrobenzene 48 ORI AU 48 Sewage sludge 48 microdiamonds 48 Sodium hydroxide 48 aluminum phosphide 48 zinc Zn 48 oils solvents 48 elemental sulfur 48 TiTac 48 hydrogen chloride 48 Geochemical analyzes 48 alkali metal 48 fertilizer ammonium nitrate 48 neutron absorption 48 gasifies 48 HREEs 48 yttrium zirconium 48 lithium cobalt oxide 48 methyl ethyl ketone 48 chalcopyrite bornite 48 ion exchangers 48 exothermic reaction 48 Radioactive isotopes 48 Salar de Atacama 48 Moly Dome 48 copper cobalt nickel 48 dichlorobenzene 48 silicified limestone 48 noble gases 48 Impurities 48 Rare Earth Oxides 48 quartz tourmaline breccia 48 baghouse dust 48 magnetite gneiss 48 synthetic gypsum 48 radioactive isotope cesium 48 graphitic carbon 48 Longshot Ridge copper 48 isotopic measurements 48 Sulfides 48 Sediments 48 finely disseminated pyrite 48 thulium 48 Niobium 48 carcinogenic PCBs 48 gasses emitted 48 mantle xenoliths 48 polycyclic aromatic hydrocarbon 48 sulfur gases 48 titanate 48 impermeable clay 48 Wingfield Pointe 48 thenardite 48 uranium vanadium 48 brecciated silicified 48 Palladium Pd 48 alluvial diamond deposits 48 dihydrogen 48 crystalline solids 48 sheared mafic 48 erodible 48 isotope fractionation 48 urea nitrate 48 particulate matter nitrogen oxides 48 pyrope garnet 48 amorphous alloys 48 sodium nitrate