Related by context. All words. (Click for frequent words.) 75 microsieverts 73 micro sievert 72 millisievert 68 micro sieverts 67 millisieverts mSv 66 μSv 65 millisieverts 64 #.# microsieverts 63 sievert 63 sieverts 63 becquerel 62 μSv h 61 mSv 61 #.# microsievert 60 mrem 60 picocurie 60 terabecquerel 58 millirem 58 rems 58 becquerels 57 picocuries 57 millisievert mSv 57 Aftershocks shook 57 terabecquerels 55 milli sieverts 55 Iitate village 54 crippled Fukushima Daiichi 54 megabecquerels per 54 Minoru Ogoda 54 radioactive iodine 54 ug/m3 53 millirems 53 Daini plant 52 Bq kg 52 Ryohei Shiomi 52 ug l 51 mg/m3 51 radioactivity 51 stricken Fukushima nuclear 51 Norio Kanno chief 51 manager Teruaki Kobayashi 50 kBq 50 Fukushima No.1 50 radiation 50 Japan Meteorological Agency 50 μg/m3 50 picoCuries 50 tsunami crippled Fukushima 50 PANHANDLE Temperatures 50 hypocenter 49 bequerels 49 microgram 49 nitrobenzene 49 pico curies 49 picocuries per 49 Seismicity remains 49 No.2 reactor 49 millisievert limit 49 Bq/m3 49 spokesman Hidehiko Nishiyama 49 pCi L 49 quake stricken Fukushima 49 μg m 48 Wangjiaba 48 Bq 48 Japan stricken Fukushima 48 Gropper Cres 48 Fasting glucose levels 48 picogram 48 Iitate 48 mGy 48 Masaru Kobayashi 48 radioactivity readings 48 Subandriyo 48 Masato Abe 48 Fukushima Daini 48 crippled Fukushima Dai Ichi 48 crippled Fukushima nuclear 48 radioactive isotope iodine 48 MSCIAPJ 47 pCi l 47 mg kg hr 47 Shinmoedake 47 stricken Fukushima Dai ichi 47 damaged Fukushima Daiichi 47 radioactive substances 47 micrograms 47 Radiation readings 47 magnitude tremor 47 mCi 47 Gy fractions 47 tsunami stricken Fukushima 47 nanograms per 47 Bq l 47 deciliter 47 Onagawa nuclear 47 Hidehiko Nishiyama 47 Kelud 47 emitting radiation 47 liter pCi L 47 ug L 47 SO2 sulfur dioxide 47 dosimeter 47 Fukushima Daiichi 47 mcg mL 47 Fukushima Daini nuclear 47 spokesman Takayuki Matsuda 46 manager Hikaru Kuroda 46 hours postdose 46 cesium 46 pCi L. 46 Radioactive iodine 46 Shinmoedake volcano 46 .# rem 46 Daiichi plant 46 neighboring Ibaraki prefecture 46 Radioactivity 46 μg dL 46 Min temp 46 spokesman Takeo Iwamoto 46 magnitude aftershock 46 cGy 46 Relative humidity 46 Yubileinaya mine 46 μg L 46 Fukushima Dai Ichi 46 RfD 46 per deciliter mg 46 concentration Cmax 46 Dai ichi nuclear 46 spokesman Sergei Vlasov 46 Fukushima nuclear 46 Seismology Phivolcs 46 crippled Fukushima 46 volcanic quakes 46 Bryan Cheplic spokesman 46 Agency NISA 46 curie 46 Denis Flory 46 ng dL 46 mG 46 No.3 reactor 45 milligauss 45 Radioactive iodine detected 45 mcg kg 45 ppbv 45 Instanex FII index 45 Koryak region 45 Mihama nuclear 45 Shiveluch 45 epicentred 45 Izu islands 45 #.#-#.# microsieverts per 45 mg/m2/day 45 Triyani 45 Manager Takehiko Akagi 45 mIU ml 45 curies 45 Edano 45 g dl 45 Caesium 45 spokeswoman Yulia Stadnikova 45 decibels dB 45 ug mL 45 Fukushima 45 aftershocks measuring 45 Kazakhstan barren steppe 45 Fukushima Daiichi nuclear 45 millicuries 45 Hiro Hasegawa 45 Lowest wind chill 45 Okumamachi Fukushima Prefecture 45 μg mL 45 Becquerels 45 micromolar 45 Associated Press shadowed Cardamone 45 pCi 45 Mount Asama 45 Noto peninsula 45 pmol L 45 Phivolcs bulletin 45 goesto# 45 cone shaped volcano 45 Henphills awoke 45 Daiichi nuclear 45 MIAPJ#PUS edged 45 Earthquake magnitudes 45 MBq 45 slowly Adere 45 telescope orbits 45 radioactive isotope cesium 45 spokeswoman Iris Seper 45 unoperational caught 45 INES scale 45 Fukushima Dai chi 45 Koriyama Fukushima Prefecture 45 ppm Nb 45 Gov't imposes 45 BLOOD DRIVE Donor 45 serum sodium concentration 45 radioactive cesium 45 Syamsul Rizal 45 millibar 45 Radiological Protection 44 Yoshihiro Sugiyama 44 cfu 44 km radius 44 Secretary Yukio Edano 44 Becquerel 44 Fukui prefecture 44 -#.# ° C 44 neighboring prefectures 44 mm rainfall 44 picoCuries per 44 @ markmackinnon 44 spokesman Junichi Matsumoto 44 Fukushima Daiichi plant 44 Ibaraki neighboring 44 ug kg 44 damaged Fukushima Dai 44 Onahama 44 Earn Rs.2 44 preliminary magnitudes 44 Ichi nuclear 44 Miyagi prefectures 44 elevated Edano 44 Winds gusts 44 Kirishima range 44 c.bank swap 44 g t Gallium 44 capital Port Morseby 44 mmHg systolic 44 Radiological Event Scale 44 ppmv 44 volcanic tremors 44 td td width 44 Shikoku islands 44 Ritcher scale 44 Max Temp 44 degree Centigrade 44 becquerel limit 44 magnitude temblor 44 normal Dygalo 44 Richter Scale rocked 44 provincial meteorological observatory 44 Rikuzen Takata 44 GOA WEATHER Temp 44 milligrams 44 Primorye territory 44 #ug [002] 44 #.#-#.# [011] 44 ppb 44 Nemuro port 44 mg m² 44 swallowing radioactive iodine 44 μg m 3 44 Tochigi prefecture 44 Nifty PCR OI 44 Remortgage approvals 44 SHOW Wed 44 stricken Fukushima Daiichi 44 swollen Huaihe River 44 Katsuya Uchino 44 Min Temp #.# 44 g/m3 44 pg mL 44 pmol liter 44 #mcg [003] 44 Mount Kelut 43 spokesman Igor Krol 43 Sigit Priohutomo senior 43 Taisuke Tomikawa 43 #.#-#.# yen 43 tritium concentrations 43 deg Celsius 43 optimists outnumber pessimists 43 Fukushima prefecture 43 kilometer radius 43 Event Scale 43 spokesman Yoshihiro Sugiyama 43 degree Celcius 43 psia 43 mmol liter 43 Bronggang 43 Radioactive cesium 43 m/s2 43 μS 43 explosion Chernova 43 picograms 43 Hiroshimas 43 stricken Fukushima Dai Ichi 43 Okumamachi Fukushima prefecture 43 AMERICAS NEWS AT 43 Kandilli seismology center 43 radioactive Iodine 43 No.4 reactor 43 IU ml 43 +2 +4 C 43 volcanologist Agus Budianto 43 yield JP5YTN = JBTC 43 Chiba prefecture 43 pg g 43 Bhabanipatna 43 Ichinoseki 43 ng dl 43 ichi plant 43 milliliter ng ml 43 WENN Jul 43 % Confidence Interval 43 Fukushima nuke 43 Radiation leaking 43 +3 +5 C 43 spokesman Guo Weimin 43 terabecquerel equals trillion 43 Sardjito hospital 43 microlitre 43 deg C. 43 Ishikawa prefecture 43 neighboring Devecser 43 GENERAL PATTON MEMORIAL MUSEUM 43 Fukushima reactor 43 ichi nuclear complex 43 mg dosed twice 43 Indonesian volcanology agency 43 official Jun Tsuruoka 43 Hokkaido Kiyoshi Takimoto 43 Fukushima plant 43 Fukushima Dai ichi 43 Sakurajima 43 Jim Underdahl Suzuki 43 bq 43 Da ichi 43 radiation exposure 43 Radiation 43 radioactive vapor 43 spokesman Naoki Tsunoda 43 revered Kufa mosque 43 Soma Fukushima Prefecture 43 IRESS data 43 micrograms mcg 43 Max Naylor Stratus 43 degrees Bhuntar 43 Oshika Peninsula 43 ppm Au 43 ℃ 43 Gov. Yuhei Sato 43 Naoki Kumagai 43 ichi nuclear 43 Karakocan town 43 #,# ° C 43 Andaman Islands quake 43 Suruga Bay 43 Shutter speeds 43 Piccadilly Circus subway 43 milligram 43 Iodine counteracts 43 roentgen 43 Nemuro 43 m downhole 43 AZS# 43 cubic centimeter 43 lakh cusec 42 Kenny Koretsky Cobalt 42 Dai ichi complex 42 Fukushima Daiichi Nuclear 42 stricken Fukushima 42 Okumamachi northeastern Japan 42 mmol l 42 unadjusted jobless rate 42 Elena Buglova 42 #μg [001] 42 Ogasawara islands 42 Implied vols 42 CFETS website www.chinamoney.com.cn 42 #-#,# mg 42 Spadina Cres 42 kilometers 42 mmol L. 42 degree celsius 42 mg orally 42 mL kg 42 #,#,# cusecs 42 milliliter ng mL 42 Rainfall totals topped 42 μg g 42 magnitude quake struck 42 Gunma prefectures 42 femtogram 42 milligrammes 42 outside Jannat Abad 42 mU liter 42 owned Chenjiashan coal 42 mEq L 42 Intermediate maturities 42 -pass code SHOPNBC 42 decibel dB 42 official Kenji Kawasaki 42 Tsunan 42 Okmok Caldera 42 venting steam 42 Chiba prefectures 42 mg l 42 Lt. jg Scott Hembrook 42 mU L 42 micrograms μg 42 centigrade 42 Fukushima Ibaraki 42 cu ft gas 42 hectopascals 42 Oskarshamn plant 42 hrs ist 42 Hachijo Island 42 mainshock 42 radioactivity intersected 42 1ppm 42 ppm Ni 42 radiation wafting 42 Mayor Wolfgang Heitmeier 42 ppm arsenic 42 ml kg 42 volcanic earthquakes 42 Okumamachi 42 kVp 42 geiger counter 42 allowance RDA 42 Futuba small 42 Onagawa 42 keV 42 ppm molybdenum 42 coliform organisms 42 Nasdaq Composite COMP #.# 42 kGy 42 distinct substructures 42 Carbon dioxide concentrations 42 Punggye 42 feet msl 42 milliarcseconds 42 nmol L 42 Tonight Patchy fog 42 .1 millisieverts 42 Jiji news 42 strongest aftershock 42 troubled Fukushima Dai 42 backscatter radiation 42 μg l 42 Vein widths 42 iodine 42 TEUs twenty equivalent 42 touching #-#/#-month 42 NiceguyEddie 42 unadjusted jobless 42 Zapadnaya mine 42 trillion ppt 42 #ppb [003] 42 John Bagratuni Feb 42 TRXFLDGLPU 42 - -Vijitr 42 degF 42 exiting refueling outage 42 spokesman Kory Raftery 42 lakh cusecs 42 ˚ C 42 g cm 42 Ishinomaki Red Cross 42 Radiation Therapy Waiting 42 iodine cesium 42 m asl 41 quake crippled Fukushima 41 Umar Rosadi 41 ppm 41 mm3 41 ft md 41 Kaliurang village 41 #mg/m# [002] 41 Dow Jones futures DJc1 41 #.#C #.#F [004] 41 Srisailam dam 41 Bulk density 41 decibels louder 41 Ryan Schnitz Buell 41 Katsunobu Sakurai mayor 41 hijacked jetliner crashed 41 NNAL 41 Hershkowitz comprise 41 microvolts 41 intake RDI 41 Alexei Popikov 41 Sibolga Sumatra 41 implications Rogozin 41 pacificnewscenter 41 WBAP airtime 41 Kamaishi Iwate prefecture 41 mg kg bw 41 kw 41 NTUs 41 Mount Gamkonora 41 RSG Listenership 41 ug g 41 Co Tepco 41 Otherwise partly cloudy 41 mEq 41 cm sec 41 Tokaimura 41 radioactive leakage 41 raid sirens sounded 41 Night Patchy fog 41 mcg dL 41 Grímsvötn volcano 41 Fasting blood glucose 41 Radioactive contamination 41 political left religious right 41 MAX Tue 41 ITEQP.T Quote Profile Research 41 Okumamachi northern 41 scfm 41 sulfurated hydrogen 41 kakina 41 approx. USD# 41 tall lava dome 41 cubic meter 41 minus #degC 41 opt Au equiv 41 masl 41 degC 41 TCM Tue 41 tbsp honey 41 Total snowfall accumulations 41 crippled Daiichi 41 coke oven exploded 41 Klyuchevskaya Sopka 41 Fukushima Prefecture 41 Ukrainian Emergency Situations 41 ug dl 41 Indonesian vulcanology agency 41 degrees Celsius 41 MeT department 41 cusecs 41 Iodine 41 Â ° C. 41 sulfuric dioxide 41 μg d 41 intermittent gunshots rang 41 degrees fahrenheit 41 Tajimi 41 progressivevoicedaily 41 ng mL 41 Singer Gary Numan 41 kilovolts kV 41 Nm3 41 Illumination Saddle 41 +7 +# 41 TCM Thu 41 urinary sodium excretion 41 hundred thousandth 41 Bhakra dam 41 kilometeres 41 #.#mg l [001] 41 newly redeveloped Domodedovo 41 prepare fibrin sealants 41 Co TEPCO 41 μg kg 41 mmol 41 benchmark IPCA 41 W/m2 41 Pollutant Standards Index 41 kWh kilowatt 41 jediknight# 41 long lingerer linked 41 Range RVR 41 microg 41 volcano spewed ash 41 degrees celcius 41 spokesman Yukio Edano 41 #.#oC [002] 41 cubic feet MCF 41 ug dL 41 mmol L 41 overheated Fukushima Dai 41 Athens Geodynamic Institute 41 heat indicies 41 Melonguane 41 #.#nm [002] 41 Hikaru Kuroda facilities 41 Harborview Toastmasters 41 μS cm 41 Sunspot numbers 41 Cargo Tonne Kilometres 41 CC TVPG 41 W/cm2 41 cubit feet 41 Shizugawa 41 Radioactive fallout 41 TEPCO 41 neutron radiation 41 Kaiga 41 aftershock jolted 41 degree Celsius 41 SUNNINGDALE England Yuri Fudoh 41 hazardous eruption 41 volcanic tremor 41 pete# 41 Meteorological Agency 41 Merapi crater 41 Higashidori nuclear 41 kamrom 41 AC #Us flew 41 -2 ° C 41 mg dl 41 degree celcius 41 momentary gusts 41 Siau island 41 Hachijo 41 Andrei Seltsovsky 41 Texoma Elevation 41 m3 h 41 kilotonne 41 #.#g t Pd 41 oral prednisone 41 Tianyuan Chemical Industry 41 milligrams mg 41 Vincent Mkize 41 overheated fuel rods 41 rads 40 VXN Fear Index 40 t/m3 40 Amami Oshima island 40 Fukushima prefectural 40 SO2 emission 40 degrees celsius 40 1mg 40 Event Scale INES 40 belched ash 40 Lynn Maximuk meteorologist 40 Mount Sakurajima 40 centners 40 kelvin 40 Ki Joon Kwon 40 Chiba Kanagawa 40 Richter Scale jolted 40 #mmHg [002] 40 Del Worsham Solara 40 sirens sounded 40 microgrammes 40 spews ash 40 txthinker 40 shopper Yukihiro Sato 40 raining ash 40 dBA 40 radionuclide contamination 40 mg dosed 40 Open Tue. Sun 40 richter scale 40 dioxin TCDD 40 microwatts 40 controlled detonations 40 Uonuma 40 thaneb 40 spokeswoman Mashi Nyssen 40 H5 antibodies 40 Sirens wailed 40 Rikuzentakata Iwate prefecture 40 Gregory Jaczko chairman 40 east longitude 40 μmol l 40 daytimes Juris 40 John Bagratuni Aug 40 Snow drifts 40 Kyrgyz Emergency Situations 40 BLLs 40 Wangjialing mine 40 Miyagi Fukushima 40 micromoles 40 spokeswoman Helen Chivers 40 Nighttime lows 40 plasma glucose levels 40 PHIVOLCS 40 radionuclide 40 David# 40 Yukio Edano 40 ppm U 40 electronvolts 40 degrees Celcius 40 windspeeds 40 Sundernagar recorded 40 Tsuruga 40 Fukishima 40 ppm Pb 40 Sofia Moutsou 40 fissure eruption 40 mg eq 40 TMC Mon 40 #mg/kg [002] 40 -2 -7 C 40 minimum aR 40 Gary Scelzi Charger 40 fin div 40 sirens rang 40 spokesman Ihor Krol 40 magnitude earthquake struck 40 orphanages soup kitchens 40 #.#mg [004] 40 smoothes volatility 40 #.#mg/kg [001] 40 Higashidori 40 Erni Damanik 40 Tochigi prefectures 40 P#O# 40 Merapi erupted 40 Orjan Gustafsson 40 μg 40 Korea BondWeb Web 40 STARZ Sun 40 Imizu City 40 #.#ft [005] 40 ISECU.T 40 MMscf 40 Isabel Vitoria 40 Zone PDZ 40 Fukushimi 40 Banyak island 40 decibels 40 Fukushima Reactor 40 Weekday lunches cost 40 SHOW Fri 40 Scientech Club 40 cubic meters tcm 40 cd m 40 Molucca Sea 40 Pong dam 40 misinformation crisscrossing 40 Eyjafjallajökull glacier 40 #ppb [001] 40 Mercalli scale 40 flooded Wangjialing coal 40 SET Composite 40 Lignite coal 40 Eyjafjallajokull glacier erupted 40 bln kWh 40 Eruptive activity 40 Pu'u O'o 40 Shiveluch volcano 40 Fukushima Nuclear 40 kwhs 40 Genkai island 40 SUND Sat 40 meteorological observatory 40 kelvins 40 degrees Fahrenheit 40 Izu Islands 40 ozone concentrations 40 Hitachinaka 40 mg calcium 40 micrometres 40 IU mL 40 milligram mg 40 #Km h [002] 40 anomalous radioactivity greater 40 MeV 40 degrees Centigrade 40 Seismology PHIVOLCS 40 Chubu Electric Hamaoka 40 text indent 40 FanIQ Goal Streak 40 Kanagawa Saitama 40 TURKEY PRESS SCAN 40 maximum contaminant 40 FAM Sat 40 tU 40 before dispersing peacefully 40 bilbo dies 40 IRSN 40 SHOW Thu 40 royster@tribcsp.com 40 mcft 40 faecal coliform 40 Dai ichi 40 Aichi Gifu 40 Mosecomonitoring watchdog agency 40 Melipeuco town 40 Ratdomopurbo 40 Chelopechene 40 #mV V 40 % TCu 40 Outages ranged 40 TCM Mon 40 spokeswoman Jana Schuering 40 official Pavel Plat 40 bpm beats 40 Hachijojima 40 Takahama 40 Ron Krisher Cavalier 40 radiation leakage 40 cm ^ sup 40 Llaima volcano 40 WORLD SPORTS 40 STRIKEOUTS Peavy San Diego 40 radioactive isotope polonium 40 meticais liter 40 km 40 spokeswoman Veronika Smolskaya 40 Zinc Smelting Co. 40 Mount Kelud 40 wind chill hovered 40 GRIEF LOSS SUPPORT 40 Kenji Koshiba construction 40 derailment Bergsten 40 nmol 40 spokesman Yasunori Okazaki 40 Stimulated Emission 40 worrierking 40 Tibor Dobson 40 half microcurie equivalent 40 8am NZT 40 ENC Sat 40 specific antigen PSA 40 Westerre Parkway Suite 40 spokesman Taku Ohara 40 Rehavia district 40 spokesman Tibor Dobson 40 * SONY 40 Ruichang 40 obliterated Hiroshima 40 nT 40 cm 40 Childbirth Preparation Class 40 Onahama port 40 units cfu 40 Hajime Motojuku spokesman 40 mm Hg diastolic 40 Tues Fri #:# 40 antineutrinos 40 Mount Anak Krakatau 40 Capt. Terry Seelig 40 venting radioactive 40 Lava flows 40 volcanic isle 40 spokesman Shogo Fukuda 40 Dzhezkazgan 40 nanogram 40 Spokesman Naoki Tsunoda 40 backscatter screening 40 cloth tenting TEPCO 40 mcm 40 BWagner Philadelphia 40 #h# GMT 40 spokesman Andreas Peschke 39 microgram kg 39 Irina Andrianova 39 mmHg diastolic 39 Punggye ri 39 Ibaraki prefecture 39 FTE staffing 39 radiation dosimeter 39 picometers 39 Minamisoma 39 Yesterdays kill 39 gallons/# [002] 39 emits alpha 39 Fukushima Daiichi No.1 39 Au g tx 39 Gamma rays 39 N CC TVPG 39 mIU mL 39 MidnightWriter 39 degrees Celsius #.#F [002] 39 deg F 39 Omaezaki Shizuoka Prefecture 39 Defence Minister Toshimi 39 Icelandic Meteorological Office 39 Radioactive Iodine 39 Instanex DII 39 3mg/kg 39 #,#-#,# bpd [002] 39 TMC Wed 39 radioactive 39 radioactive isotopes iodine 39 PaO 2 39 Ojiya 39 #ppb Au [002] 39 deafening explosions 39 Mount Awu 39 Narora 39 cubic meters mcm 39 Moment Magnitude Scale 39 Kamoamoa fissure eruption 39 Miyagi prefecture 39 Mayor Norio Kanno 39 raddave# 39 Matt Guidera Buell 39 Mosoni Danube 39 meter Shinmoedake volcano 39 arcsec 39 Tidal surges 39 TMC Thu 39 #.# magnitude aftershock 39 Beijiang 39 terawatts 39 kilopascals 39 μg doses 39 Maximum sustained 39 Chuetsu region 39 Sows farrowed 39 Hajimi Motujuku spokesman 39 millivolts 39 Boxing KOTV Classics 39 Zasyadko mine 39 Volcanology 39 PSA nadir 39 Sats Suns 39 Black Hawk helicopters hovered 39 TCM Wed 39 Rawatbhata 39 ug Ncm 39 Wu Heping 39 pirated Vampira 39 radioactive plume 39 +1 +6 39 Balances accruing interest 39 Geological Survey Hawaiian Volcano 39 #.#m #.#m [004] 39 degrees Farenheit 39 Icelandic meteorological 39 steeve 39 Tsuruga Fukui Prefecture 39 demolished Omori 39 Taizhina mine 39 separative work 39 3km radius 39 acetaminophen codeine 39 g t Rubidium 39 cm -3 39 HRBT backed 39 Florian Emrich spokesman 39 CC TV# 39 Officer Brian Ballieweg 39 trillion electron volts 39 Cernavoda plant 39 #km h #mph [003] 39 tritium 39 methane concentrations 39 By MATT HUTTON 39 runner Yuuki 39 www.calvarychapel.com 39 Citifmonline.com Fri #th 39 SOMA Japan 39 0C #F 39 mg kg 39 flames everywhere Faizi 39 Tom Kierein 39 STRIKEOUTS RJohnson Arizona 39 Kola NPP 39 nanograms 39 Izu island 39 By Dennis Bakay 39 SHOW Tue 39 Sakae Muto 39 spokesman Kazufumi Suzuki 39 #mcgs 39 isotope technetium 39 Woyah weighed 39 aftershock measuring 39 Typhoon Malou 39 Jackass sey di worl 39 degrees Fahrenheit above preindustrial 39 volcanology center 39 CFUs 39 Tohoku Electric 39 msl 39 Mettur Reservoir 39 Jamil Soomro spokesman 39 Sanriku coast 39 IR Cysteamine 39 GOA WEATHER Max 39 teragrams 39 kilohertz 39 Ivan Rodridguez RBI groundout 39 radioactive contamination 39 ° С 39 2 MeV electron 39 cents/m3 39 spewed ash 39 Renato Solidum 39 g t Ta 39 mg sod 39 kilogram mg kg 39 cited krypton strontium 39 OXYGEN Sun 39 m z 39 Kento Okuda 39 Capt. Earle Kealoha 39 microliters 39 STARZ Sat 39 #km radius [002] 39 Hamaoka plant 39 nitrogen dioxide 39 Mpc 39 forecaster Meteorlogix 39 Kakrapar 39 iodine isotopes