Related by context. All words. (Click for frequent words.) 55 microcurie 52 picocurie 51 millisieverts mSv 49 terabecquerel 49 cyanuric acid melamine 49 mrem 49 sievert 48 pCi l 48 teus 48 teragrams 48 Lignite coal 48 micro sievert 47 ug l 47 Jerrad Hofstetter Portales NM 47 ug L 47 radioactive isotope iodine 47 DISCLOSURE UNDER RULES 47 curie 47 Max Naylor Stratus 46 curies 46 8 Cyl 46 ppbv 46 Gary Densham Chevy Impala 46 μSv h 46 CLSA PMI 46 sieverts 46 #-#.# [019] 45 fin div 45 terabecquerels 45 Noninterest expense totaled 45 Matt Shiozawa Chubbuck Idaho 45 rems 45 μSv 45 micro sieverts 45 Matt Guidera Buell 45 Hong Kongs Hang Seng 44 mso footer margin 44 Erica Enders Cobalt 44 Nonaccrual loans totaled 44 Adjusted EBITDAR margin 44 Outlays totaled 44 FHLB borrowings decreased 44 Volgoneft 44 Ryan Schnitz Buell 44 Steve Spiess Cobalt 44 mGy 44 Fred Whitfield Hockley 44 sulfur dioxide emission 44 Mauna Loa Observatory 43 tritium concentrations 43 liter pCi L 43 micromolar 43 Spokesman Jun Oshima 43 Whit Bazemore Stratus 43 picocuries 43 Tony Pedregon Impala 43 mu m 43 caustic soda sodium hydroxide 43 Cody Ohl Hico 43 seasonably adjusted unemployment 43 Gary Scelzi Dodge Stratus 43 pico curies 43 cubic millimeters 43 Del Worsham Solara 43 Gary Scelzi Charger 43 Angelle Savoie Suzuki 43 psia 43 Cruz Pedregon Monte Carlo 43 Tony Bartone Monte Carlo 43 STOXX#E shed 43 kilotonne 43 Tony Pedregon Monte Carlo 43 Rumsey Gauge 43 Jeff Arend Solara 43 millirem 43 text indent 43 TRXFLDPIPU 43 NJAC #A :4 42 TRXFLDAXPU 42 Enq# index 42 Jim Underdahl Suzuki 42 Greg Stanfield GTO 42 Dean Gorsuch Gering Neb. 42 BMS p = 42 kgm @ 42 Y gm 42 Gary Densham Monte Carlo 42 Tuf Cooper Decatur 42 theprior 42 § § #.# [001] 42 #.# microsieverts 42 statewide unadjusted jobless 42 Nitrogen oxide 42 CSDs Dr Pepper 42 mso header 42 GT Tonglet Harley Davidson 42 Jeg Coughlin Cobalt 42 LE Tonglet Suzuki 42 Shawn Gann Suzuki 42 X ULN 42 Davis Besse reactor 42 SPX sagged 42 Ron Capps Charger 42 nitrous oxides NOx 42 Kenny Koretsky Stratus 42 Phil Burkart Monte Carlo 42 BOEd 42 MARRIOTT REVENUES totaled 42 Jeff Arend Impala 42 radioactive isotope cesium 42 Greg Stanfield GXP 42 NTUs 42 μg L 42 Whit Bazemore Dodge Stratus 41 TAXUS p value 41 Harvested acreage 41 p td 41 Unleaded gas 41 Cruz Pedregon Impala 41 #ubuntu# 41 CDAI score 41 Angelle Sampey Suzuki 41 Karen Stoffer Suzuki 41 Rainfall totals ranged 41 TRXFLDGLPU 41 nitrobenzene 41 Airfreight tonnage 41 Gary Densham Impala 41 Eric Medlen Mustang 41 P ≤ 41 Scott Kalitta Solara 41 millimoles 41 quadrillion gallons 41 nanogram 41 Hector Arana Buell 41 YR BUND YLD 41 Nonoperating expense 41 Research Institute KAERI 41 Del Worsham Monte Carlo 41 scf ton 41 bls 41 TBill yields 41 Ron Krisher Cobalt 41 Wartime PTSD 41 - -winger Colby Armstrong 41 seasonally adjusted nonagricultural 40 presumes intoxication 40 cm -2 40 benzene carcinogen 40 MOP#.# billion [001] 40 Radioactive contamination 40 Li# 40 Eddie Krawiec Harley Davidson 40 Soriatane R acitretin capsules 40 mSv 40 Kanaskie Kevin . 40 picogram 40 trillion ppt 40 Jeg Coughlin Cavalier 40 mile Nuerburgring circuit 40 upfrom 40 #.#mln [009] 40 Pork carcass cutout 40 from#.# [001] 40 Junior Pippin Buell 40 Geno Scali Suzuki 40 Westwood Anette 40 .3 microns 40 RLEC adjusted EBITDA 40 REMICADE monotherapy 40 picoCuries 40 Left ventricular ejection 40 gravity condensate 40 arterial thromboembolic events 40 OSE adjusted 40 methyl chloride 40 Del Worsham Impala 40 Available Seat Kilometres ASKs 40 soot particulates 40 methyl cyanide 40 Acquisitions Divestitures 40 cu. 40 #/#.# [008] 40 g Ag 40 IXIC inched 40 Wireline EBITDA 40 Jami Lanz OSU 40 Å -1 40 Nm3 h 40 seasonably adjusted 40 thethird quarter 40 tanker transits 40 Refinery utilization rebounded 40 Particulate emissions 40 Nasdaq Composite COMP #.# 40 #nds 40 Operative mortality 39 Paperboard Packaging segment 39 Tony Pedregon Chevy Impala 39 Hazard Ratio HR 39 -#.# mg dL [002] 39 Eric Medlen Ford Mustang 39 double hulled tanker 39 Inventories subtracted 39 carcinogen benzene 39 % Confidence Interval 39 #.# microsievert 39 Hiroshima atomic bombs 39 Bq 39 Adjusted EBITDA1 39 TOPX gained 39 Caesium 39 IELEC.T 39 tritiated water 39 g t indium 39 Antron Brown Suzuki 39 tritium contamination 39 scfm 39 grams dietary fiber 39 Enq# Index 39 KSH detected 39 #RPM HDD 39 3FGs 39 carbon tetrachloride 39 airborne pollutant 39 picoCuries per 39 arcminutes 39 Valentino Rossi ITA Yamaha 39 CODE § 39 microsieverts 39 Rushing Touchdowns . 39 percentfrom 39 radioactivity 39 uM 39 ALT elevation 39 g/m3 39 nmol L. 39 Wireline adjusted EBITDA 39 Bq/m3 39 millirems 39 Currency translation negatively impacted 38 Craig Treble Suzuki 38 McAllen Edinburg Mission 38 IXIC gained 38 cited krypton strontium 38 sodium coolant 38 #.#.i#.rpm 38 picocuries per 38 radioactive Cesium 38 Infrared Astronomical Satellite 38 Scantron segment increased 38 Seabulk Pride 38 SOx emissions 38 IELEC.T Quote Profile Research 38 methane CH4 38 Kindee Wilson Filer 38 Nonfarm payroll 38 reactor coolant 38 2ppm 38 #.#m #.#m #.#m [003] 38 up#.# [001] 38 quadrillion BTU 38 overyear 38 heptane 38 Aqua satellite 38 phosphorus atom 38 milligauss 38 mmol 38 megajoules 38 DJ DGAP PVR Publication 38 sulfur dioxides 38 Spherion Employee Confidence Index 38 HREO TREO ratio 38 diesel particulate matter 38 .2 38 Abnormal radiation 38 volt lithium battery 38 Prepaid churn 38 IXIC slid 38 #.# [001] 38 millisievert mSv 38 SPX inched 38 rads 38 #ubuntu# .1 38 nitrogen oxide NOx emissions 38 % CI #.#-#.# [001] 38 Capt. Scott Gureck 38 gm t 38 Debmar Mercury Family Feud 38 percen 37 sulfur dioxide emitted 37 i#.rpm 37 kiloton explosion 37 #.#Mb [003] 37 transuranic 37 Discounting civil servants 37 ACOR owns 37 unadjusted jobless rate 37 kiloton 37 LTL tonnage 37 nitrogen oxides emitted 37 RUR#.#bn approx. USD#m [003] 37 displayable colors 37 radioactive iodine 37 μg d 37 seafloor sediments 37 mildly radioactive 37 Bq l 37 Additive Technologies 37 mT 37 BSE SMALLCAP index 37 Loss severities 37 sulfolane 37 g bhp hr 37 DilBit 37 Nonfarm productivity 37 dekatherm 37 #.#ppm [001] 37 Seawolf class 37 nonagricultural employment 37 refuelings 37 seawater pH 37 Platform openSUSE 37 Billable headcount 37 uL 37 long lingerer linked 37 microlitres 37 Gremikha 37 rpm SUSE LINUX 37 methyl chloroform 37 Nonperforming assets totaled 37 ruptured wellhead 37 unoperational caught 37 deb Size/MD5 checksum 37 % MID-EAST/AFRICA 37 kT 37 Khamisiyah 37 4x HDMI inputs 37 Korea Kospi index 37 Nasdaq adv dec 37 #-#/# EUR 37 of#.# [004] 37 Belgium Bel# Index 37 m ^ sup 37 EUR1 #.#m 37 down# 37 #,# butadiene 37 Navy amphibious assault 37 meters grading #.#g [002] 37 Industrial Average futures 37 Aegis cruiser 37 = .# 37 grams monounsaturated 37 #x# ^ 37 Jeg Coughlin Chevy Cobalt 37 hundred thousandth 37 excluding fuel surcharges 37 Fermi telescope 37 ^ sup -1 37 TOTAL REV 37 moon Deimos 37 TEUR -# 37 from#.# [002] 36 mmol liter 36 - -Vader costume 36 smog forming gases 36 Durable goods inventories 36 kiloton atomic bomb 36 Hydrogen Sulfide H2S 36 kWhr 36 Michael De Nyse 36 Nonfarm payroll employment 36 oz Au t 36 Leasable area 36 .6 36 p = .# [001] 36 mean baseline A1C 36 nonradioactive 36 radioactive 36 meters #.#ft 36 seasonally adjusted nonfarm 36 quarter offiscal 36 Discoverer Enterprise drill 36 #.# RQS [003] 36 CZE Ducati #R #'# 36 tradeables inflation 36 Harvested acres 36 REVENUE Revenue 36 GRB# 36 microemboli 36 Forcible rapes 36 Exacta £ 36 kiloton yield 36 RMB#.# [006] 36 DJI #.# 36 rem 36 cm3 36 trihalomethane levels 36 tritium 36 than#.# 36 Vein widths 36 solvent trichlorethylene 36 nonillion 36 Surfactant gross 36 @ amyverner 36 g h 36 0.l 36 FG Pct 36 QM MSP 36 americium 36 mmb 36 Gy fractions 36 sulfur oxides 36 .# rem 36 NJSA 2A :# 36 ltr/# km 36 +#.# m barrels 36 Fukushima Daichi 36 class amphibious dock 36 margin #.#pt 36 radionuclide 36 microliter 36 teammate Martina Glagow 36 percet 36 roentgen 36 kGy 36 Radioactive tritium 36 TSE# 36 Vinyl chloride 36 smallest exoplanet 36 nonseasonally adjusted 36 Wholesale Leathercraft posted 36 Sodium hypochlorite 36 -Daubenberger 36 Snowfall totaled 35 Refined zinc 35 disintegrations 35 OS = ISD/#/#/# 35 #/#.# [010] 35 #ppm eU#O# 35 mercury emitted 35 antineutrino 35 toxic hydrogen sulphide 35 milliliter vial 35 mU 35 Limit saturated fat 35 isotopic ratios 35 Statscan revised 35 Annualized ROE 35 CI #.#-#.# [001] 35 Kwajalein atoll 35 ethene 35 redshift z = 35 baryonic matter 35 BPH Symptom Score 35 Biochemical Oxygen Demand 35 E#M# 35 -paid LeModeln 35 toxic hydrazine 35 #k barrels 35 Sodium cyanide 35 Tonnes mined 35 WEFTEC ® 35 hydrazine hazardous 35 radioiodine 35 #.#pt [001] 35 fullyear outturn represents 35 #.#ppm [002] 35 Cancri e 35 ¥ #.#b 35 DGAP PVR Publication 35 kiloton nuclear 35 radioactive isotope 35 cyclohexane 35 Headline CPI 35 Hydrogen sulfide 35 californium 35 MG J# +# 35 G. Lavilla Ducati 35 #/#c x 35 megaton nuclear 35 neutron detectors 35 diesel particulates 35 #.#Mt [001] 35 silicon tetrafluoride 35 Aboard Endeavour 35 TCE PCE 35 oxidized mercury 35 absorption coefficient 35 Bromate 35 Primorye territory 35 to#.# [005] 35 Blended ARPU 35 #.# mln lats 35 .#.# [003] 35 bln.togrogs 35 mcgs 35 sulfur trioxide 35 #.#Â [001] 35 + Pd g t 35 R.Schumacher Toyota B 35 logarithmic scale 35 radioactive cesium 35 JP8 jet fuel 35 .8 35 residual chlorine 35 tritium radioactive 35 Ultane Sevorane 35 benzene arsenic 35 mmol l 35 polychlorinated biphenyls PCB 35 Ad valorem taxes 35 krypton 35 tungsten WO3 35 smallest extrasolar planet 35 Michoud La. 35 OshKosh wholesale 35 nonpetroleum imports 35 iodine cesium 34 and#.# [001] 34 curium 34 millimoles per 34 sulfur mustard 34 g trans fats 34 Seasonally unadjusted 34 nanowatts 34 parsec 34 .1 .3 34 TrES 4 34 higherthan 34 ESS Pursuit 34 #.#m #.#m [004] 34 Median household 34 #,#.# [002] 34 nonsignificant difference 34 aperture telescope 34 nitrogen oxide NOX 34 Kalaeloa Harbor 34 piers wharves 34 megabits Mb 34 nickel cadmium battery 34 LFQ gross 34 sulfur dioxide SO2 34 3pct 34 regression coefficient 34 NBV margin 34 resultant PBT 34 residue treater 34 particulate matter emissions 34 Austria Nina Reithmayer 34 kilometers RPK 34 gAu tonne 34 mL sec 34 containment vessel 34 by#.# [002] 34 or#.# [002] 34 microliters 34 Unitrin Direct segment 34 sulfurated hydrogen 34 Shiveluch eruption 34 radioactive cobalt 34 #Kbit/sec 34 solvent toluene 34 up#.# [002] 34 Rodger Brogdon GXP #.# 34 yellowish liquid 34 Continuing Claims 34 radionuclide contamination 34 +#.# +#.# % [003] 34 trichloroethene 34 =eReader.com 34 nanograms milliliter 34 Carbon dioxide CO2 34 Ivica Kostelic Croatia 34 #ths [001] 34 SN #D 34 micrometres 34 emit GHGs 34 increaseof 34 SWEDISH KRONA 34 kcal d 34 pCi 34 .1 millisieverts 34 .#-# [002] 34 2 #/#-year CDs 34 #,#.# [021] 34 bequerels 34 #cm diagonal 34 Index COFI 34 XTE J# 34 nitrogen trifluoride NF3 34 rose# 34 Average Workweek 34 alabam 34 .3 34 g t Aueq 34 cedi depreciated 34 #.# bpa 34 Darting subjects 34 respired 34 Mortgage loan originations 34 alpha particles 34 smog forming pollution 34 tritium contaminated 34 to#.# [006] 34 was# [001] 34 bps YoY 34 electrolyte membrane 34 alpha particle 34 was#.# 34 and#.# [002] 34 radiological contamination 34 isset 34 -#.# mg dL [001] 34 #ppm U 34 ay y 34 Silvan Zurbriggen Switzerland 34 chromatograph 34 #μg [001] 34 UV wavelengths 34 yearago 34 THE COSMOS ROCKS 34 mG 34 pentane 34 cubic centimeter 34 anthropogenic carbon dioxide 34 #.# [029] 34 microwatt 33 -Hometown Democracy amendment 33 . HAIL #MPH 33 oil contaminated bilge 33 Adjusted Ebitda 33 Bcfe d 33 R1 #,# [002] 33 sulfur oxide 33 Hgb 33 #etch# amd#.deb Size/MD5 checksum # 33 baryons 33 colon bacillus 33 Cu Equivalent 33 workweek lengthened 33 percentin 33 annualizes 33 #ms [001] 33 sarin nerve agent 33 anaverage 33 radiologically 33 antineutrinos 33 #.#g Ag t 33 Cosco Busan spilled 33 particulate matter emitted 33 t7 33 Corot 9b 33 MCXCOMDEX trades 33 Hornbuckle putback 33 .4 33 radioactive substances 33 percentto 33 lunar magma 33 Manat exchange 33 adsorber 33 Total nonfarm payroll 33 § #E 33 milligram cadmium 33 SEK -#,# 33 #cu 33 cyclosarin 33 h g 33 metal degreasing 33 contaminant 33 g dl 33 radioactive material 33 HL Tau 33 leachates 33 nanoliter 33 #.# -Rineholt 33 #.l 33 NO3 N 33 margin teb 33 #.#percentage 33 iii Ps 33 Dry whey 33 oz ton silver 33 PWRs 33 helium atom 33 #,#.# [020] 33 .#-#.# [001] 33 Jeffrey Herlings NED KTM 33 Gross Profit Percentage 33 chromium chloride 33 sulfur oxides SOx 33 radioactively contaminated 33 -#.# pp [002] 33 Andreyeva Bay 33 #.#/gal [003] 33 at#.# [002] 33 Vernon Supp 33 naturally occurring radioactivity 33 .1 33 spectral radiance 33 leaked tritium 33 .# [002] 33 Cohansey aquifer 33 excluding reimbursables 33 0 document.write sline 33 inner Oort Cloud 33 millivolts 33 ml oz 33 megajoule 33 microwatts 33 beaker shaped drywell 33 zirconium cladding 33 versus +9 33 unburned hydrocarbons 33 aeration basin 33 spontaneous fission 33 mmHg p = 33 MEX# weakened 33 mercury mm Hg 33 #.#R [002] 33 radioactive steam 33 CDMA WCDMA device 33 0 document.write 33 radiation 33 #x Kunz 33 silica nanoparticles 33 #MWe [001] 33 -#.# diopters 33 AgEq 33 PAH concentrations 33 desalted 33 kaons 33 Cu Eq 33 gigaton 33 Minoru Ogoda 33 polychlorinated biphenyl PCB 33 iodine uptake 33 #.rpm 33 unadjusted unemployment 33 mean baseline HbA1c 33 Instanex FII 32 % #gt 32 Teammate Ryan Lochte 32 High Altitude Airship 32 Kb s 32 neutron radiation 32 Shutter speeds 32 micromol 32 #.#bn [008] 32 polyaromatic hydrocarbons 32 malfunctioning valve 32 sulfuric acid mist 32 MLRS rockets 32 sunken hulk 32 baseline serum creatinine 32 neutron spectrometer 32 micrometres thick 32 Normal Heating Degree 32 telescope orbits 32 nuclides 32 radioactive particles 32 airburst 32 raffinate splitter 32 √ Hz 32 expense LOE 32 noble gases 32 #.# bln.togrogs 32 flammable hydrocarbons 32 CI #.#-#.# [002] 32 polystyrene spheres 32 lifts Sugarbush Wed 32 oily bilge water 32 #,# mln 32 1ppm 32 i#.deb Size/MD5 32 & s2 = 32 mercury Hg 32 earths surface 32 gauss 32 YY =Anders Ostergaard 32 ASHRAE #.#-# 32 Unitrin Specialty segment 32 AZN #,#.# 32 Clay Millican #.# 32 n Cooling Degree 32 eg. Proved Producing 32 #.#bln rbl [003] 32 6nm 32 rate1 32 Radon naturally occurring 32 chlorine byproducts 32 OCO satellite 32 Fourier transform infrared FTIR 32 revenues excluding nonrecurring 32 TAXUS Liberte Atom Stent 32 particles emitted 32 carcinogenic polycyclic aromatic hydrocarbons 32 #/#th [001] 32 #.#points [003] 32 .7 32 X ray photons 32 ISM nonmanufacturing index 32 unrounded 32 EUR #.#bn [001] 32 Joshua Coppins NZL Yamaha 32 Aegis destroyer 32 3g t 32 carbon monoxide hydrocarbons 32 EBITD 32 #.i#.rpm 32 FT Pct 32 ash sludge 32 Hydraulic fluid 32 superconducting quantum interference 32 RTMs 32 tonne AuEq 32 perc ent 32 kiloton bomb 32 methemoglobin 32 liquid xenon 32 reserve reestimates 32 PPI Input 32 Platform SUSE LINUX 32 Adjusted Gross Profit 32 #.#g Au t [003] 32 Ishak fibrosis score 32 Tbone Slickens 32 Depleted Uranium DU 32 thsd 32 Tritium 32 Oshkosh Neenah 32 demineralized water 32 #.#bln [004] 32 .9 32 methylene chloride 32 nerzog 32 deionised water 32 poisonous gasses 32 gm t Ag 32 fecal pellets 32 mln PY 32 radioactive radium 32 Ex Autos 32 Novaya Zemlya 32 alpha emitter 32 DVFA SG 32 berkelium 32 lipoprotein particle 32 AEGIS radar 32 nitrogen oxides sulfur oxides 32 Gureck 32 blowdown drum 32 Benette Barrington 32 Avg. 32 photoionization 32 % CuEQ 32 r f 32 NASDAQ XAU 32 nitrogen dioxide emissions 32 Excluding autos sales 32 gravitationally lensed 32 type Ia supernova 32 per MCFE 32 entire Milstar constellation 32 μmol 32 blue cloud specked 32 Fasting plasma glucose 32 orbital radius 31 sonar exercises 31 X rays gamma rays 31 Arecibo radar 31 SmartGrowth Deposits 31 SDR# 31 ten thousandths 31 sulfate aerosol 31 miles/# [002] 31 flammable vapor 31 CPI yy 31 N CC TVPG 31 mouse embryonic 31 Coincident Indicators 31 emits alpha 31 ARMs averaged 31 poisonous chlorine 31 molten sulfur 31 4percent 31 #.#bn kWh 31 lowest tertile 31 photosynthetically 31 floating regasification 31 ToxiRAE 3 31 gms tonne 31 Nitrogen Oxide 31 groundwater contaminant 31 Transocean Discoverer Enterprise 31 Sales excluding autos 31 kinematic viscosity 31 feedwater 31 REBOUND AVERAGE 31 Bc d 31 Fluvirin anywhere 31 #.# [005] 31 Hiroshimas 31 arsenic cadmium mercury 31 DOB #/#/# OUI liquor 31 Okeanos Explorer 31 Alexis Hornbuckle putback 31 Sulfuric 31 radionuclides 31 hazardous vapors 31 supersonic combustion 31 by#.# [001] 31 fig. S6 31 Yards Gained Rushing 31 BAbip 31 mg/# [001] 31 3mth Libor 31 spectrographs 31 #.#/#.# [027] 31 mercury mmHg 31 ammonia NH3 31 SEK -#.# [001] 31 3He 31 photomultiplier tube 31 D. radiodurans 31 -mother Arndrea 31 atmospheric aerosol 31 g t PGE 31 Breslow thickness 31 desorbed 31 X ray pulses 31 arsine 31 rose#.# 31 NTKM 31 g.Au t 31 pyrotechnic powder 31 Curies 31 #.#/#.# [004] 31 x #mm WDH [002] 31 Geoscience Laser Altimeter 31 Weight Approx 31 evaporative emissions 31 foamy substance 31 phosphine gas 31 equimolar 31 EBITDAO 31 trihydrate 31 #ml [003] 31 UKs FTSE 31 tg t 31 nano thermite 31 Y Y Table 31 #.# subd [004] 31 perecent 31 LTL #.#mn [002] 31 -Toni Muratore 31 +#.# m 31 TW Incl 31 sulfur gases 31 cryogenic liquid 31 Stimulated Emission 31 moz 31 liquid ammonia 31 Personal Consumption Expenditures PCE 31 #ubuntu#.# amd#.deb Size/MD5 # 31 .# [005] 31 -India Kanishka bombing 31 infall 31 Pros newsletter at.zacks.com id 31 Sewells Point 31 #.#m# [001] 31 per ASM RASM 31 -DayPoint Enterprise 31 PCE Deflator 31 Isilon IQ #X 31 #.#.# [001] 31 Unadjusted 31 Headline PCE 31 visible wavelengths 31 seagoing ships 31 dielectric permittivity 31 S.Africa maize deliveries 31 lithium hydroxide 31 CHF #'#'# 31 hh mm ss 31 #/#s [003] 31 LME STOCKS 31 +#.# pp 31 Ultrafine particles 31 comparedto 31 SSBNs 30 .#-# [004] 30 Operating Expense Ratio 30 trln rbl 30 Bushberg 30 PY EUR 30 meter Keck telescope 30 radiologically contaminated 30 sulfur oxide SOx