Hwang Bun-hee, 74, marches with mock radioactive waste and a coffin during a weekly protest to demand relocation plans and measures to prevent them from unwanted radiation exposure, in front of Wolseong Nuclear Power Plant in Gyeongju, South Korea, August 22, 2022. REUTERS/Kim Hong-Ji 

A dosimetrist measures the level of radiation around trenches dug by the Russian military in an area with high levels of radiation called the Red Forest, as Russia's attack on Ukraine continues, near the Chornobyl Nuclear Power Plant, in Chornobyl, Ukraine April 7, 2022. REUTERS/Gleb Garanich 

A dosimetrist measures the level of radiation around trenches dug by the Russian military in an area with high levels of radiation called the Red Forest, as Russia's attack on Ukraine continues, near the Chornobyl Nuclear Power Plant, in Chornobyl, Ukraine April 7, 2022. REUTERS/Gleb Garanich 

A dosimetrist measures the level of radiation around trenches dug by the Russian military in an area with high levels of radiation called the Red Forest, as Russia's attack on Ukraine continues, near the Chornobyl Nuclear Power Plant, in Chornobyl, Ukraine April 7, 2022. REUTERS/Gleb Garanich 

A dosimetrist measures the level of radiation around trenches dug by the Russian military in an area with high levels of radiation called the Red Forest, as Russia's attack on Ukraine continues, near the Chornobyl Nuclear Power Plant, in Chornobyl, Ukraine April 7, 2022. REUTERS/Gleb Garanich 

A radiation monitoring post measuring a radiation level of 0.089 microsievert per hour is seen along the route of the Tokyo 2020 Olympic torch relay, amid the coronavirus disease (COVID-19) pandemic, on the second day of the relay in Fukushima, Japan March 26, 2021. REUTERS/Issei Kato 

A Geiger counter, measuring a radiation level of 0.091 microsieverts per hour, is seen next to flags promoting the torch relay of the Tokyo 2020 Olympic Games at a park in Iwaki, Fukushima prefecture, Japan, March 24, 2021. REUTERS/Kim Kyung-Hoon 

A geiger counter measures a radiation level at a site of fire burning in the exclusion zone around the Chernobyl nuclear power plant, outside the village of Rahivka, Ukraine April 5, 2020. Picture taken April 5, 2020. REUTERS/Yaroslav Yemelianenko 

A geiger counter, measuring the radiation level of 0.275 Microsievert per hour, is seen inside the exclusion zone around the tsunami-crippled Fukushima Daiichi nuclear power plant in Futaba Town, Fukushima Prefecture, Japan, March 10, 2020. Picture taken March 10, 2020. REUTERS/Athit Perawongmetha 

A specialist measures radiation level during a civil protection functional exercise in case of nuclear disaster in Svencionys, Lithuania October 2, 2019. REUTERS/Ints Kalnins 

A specialist measures radiation level during a civil protection functional exercise in case of nuclear disaster in Svencionys, Lithuania October 2, 2019. REUTERS/Ints Kalnins 

An instrument for measuring sunshine duration sits on the radiation terrace of the Sonnblick Observatory at 3,106 meters above sea level in the Hohe Tauern mountain range near Rauris, Austria, November 23, 2018. The old way to measure sunshine duration.REUTERS/Lisi Niesner 

A geiger counter measures a radiation level of 54.0 microsievert per hour near the No.2 and No.3 reactor buildings at Tokyo Electric Power Co's (TEPCO) tsunami-crippled Fukushima Daiichi nuclear power plant in Okuma town, Fukushima prefecture, Japan February 18, 2019. Picture taken February 18, 2019. REUTERS/Issei Kato 

A rust-spotted Geiger counter, measuring a radiation level of 0.182 microsievert per hour, is seen between weeds at an area damaged by the March 11, 2011 tsunami, near Tokyo Electric Power Co's (TEPCO) tsunami-crippled Fukushima Daiichi nuclear power plant, in Namie town, Fukushima prefecture, Japan February 19, 2019. Picture taken February 19, 2019. REUTERS/Issei Kato 

Laboratory staff members chop fish while preparing it for radiation measurement testing at Matsukawaura fishing port in Soma, Fukushima prefecture, Japan February 20, 2019. Picture taken February 20, 2019. REUTERS/Issei Kato 

A laboratory staff member chops fish while preparing it for radiation measurement testing at Matsukawaura fishing port in Soma, Fukushima prefecture, Japan February 20, 2019. Picture taken February 20, 2019. REUTERS/Issei Kato 

A rust-spotted Geiger counter, measuring a radiation level of 0.182 microsievert per hour, is seen between weeds at an area damaged by the March 11, 2011 tsunami, near Tokyo Electric Power Co's (TEPCO) tsunami-crippled Fukushima Daiichi nuclear power plant, in Namie town, Fukushima prefecture, Japan February 19, 2019. Picture taken February 19, 2019. REUTERS/Issei Kato 

A Geiger counter, measuring a radiation level of 0.178 microsievert per hour, is seen between weeds at an area damaged by the March 11, 2011 tsunami, near Tokyo Electric Power Co's (TEPCO) tsunami-crippled Fukushima Daiichi nuclear power plant, in Namie town, Fukushima prefecture, Japan February 19, 2019. Picture taken February 19, 2019. REUTERS/Issei Kato 

A radiation monitoring post measuring a radiation level of 0.116 microsievert per hour is seen at J-Village, a national soccer training complex that used to serve as an operation base for battling Japan's nuclear disaster, in Naraha Town, Fukushima Prefecture, Japan July 30, 2018. REUTERS/Issei Kato 

A radiation monitoring post measuring a radiation level of 0.167 microsievert per hour, is seen at Tomioka Daini Junior High School, near Tokyo Electric Power Co's (TEPCO) tsunami-crippled Fukushima Daiichi nuclear power plant, in Tomioka town, Fukushima prefecture, Japan May 17, 2018. Picture taken May 17, 2018. REUTERS/Toru Hanai 

An employee measures the radiation level near a damaged fourth reactor at the Chernobyl nuclear power plant in Chernobyl, Ukraine April 20, 2018. REUTERS/Gleb Garanich 

An employee measures the radiation level as journalists take pictures at a control centre of the stopped third reactor at the Chernobyl nuclear power plant in Chernobyl, Ukraine April 20, 2018. REUTERS/Gleb Garanich 

A Geiger counter, measuring a radiation level of 0.127 microsievert per hour, is seen at an area damaged by the March 11, 2011 tsunami, near Tokyo Electric Power Co's (TEPCO) tsunami-crippled Fukushima Daiichi nuclear power plant, in Namie town, Fukushima prefecture, Japan, March 1, 2017. REUTERS/Toru Hanai SEARCH "FUKUSHIMA RETURN" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

A Geiger counter, measuring a radiation level of 0.106 microsievert per hour, is seen at a temporary housing complex that accommodates nuclear evacuees from Namie town, in Nihonmatsu, Fukushima prefecture, Japan, February 27, 2017. REUTERS/Toru Hanai SEARCH "FUKUSHIMA RETURN" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Staff of Taiwanese company Viseeo demonstrate Doctor V's alcohol breathalyzer function during its demonstration at WEARABLE EXPO in Tokyo January 18, 2017. According to the company, the personal fitness tracker can measures user's heart rate, the breath alcohol content and detect UV radiation by connecting the device into the user's smartphone. REUTERS/Kim Kyung-Hoon 

A participant demonstrates a hand-made prop of a radioactive detector during a S.T.A.L.K.E.R. convention in Moscow, Russia, April 2, 2016. A game known as S.T.A.L.K.E.R., named after a popular computer shooter, is fast winning the minds of intellectuals across the former Soviet Union who take on roles of mutants, zombies and warriors on unfinished construction sites. As the 30th anniversary of the nuclear disaster in Chernobyl is marked on April 26, enacting a post-apocalyptic world is a philosophy that warns of the perils of uncontrolled use of nuclear power, the game's enthusiasts claim. REUTERS/Maxim Shemetov SEARCH "S.T.A.L.K.E.R MAX" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES 

An employee measures the radiation level at a plant for processing liquid radioactive waste at the Chernobyl nuclear power plant in Ukraine March 23, 2016. REUTERS/Gleb Garanich 

An employee measures the radiation level at a plant for processing liquid radioactive waste at the Chernobyl nuclear power plant in Ukraine March 23, 2016. REUTERS/Gleb Garanich 

A Reuters reporter measures a radiation level of 9.76 microsieverts per hour in front of Kumamachi Elementary School inside the exclusion zone in Okuma, near Tokyo Electric Power Co's (TEPCO) tsunami-crippled Fukushima Daiichi nuclear power plant, Fukushima Prefecture, Japan, February 13, 2016. Survivors exposed themselves to high levels of radiation five years ago while searching for family members swept away by the tsunami that triggered meltdowns at Japan’s Fukushima nuclear plant. The disaster in March 2011 killed nearly 16,000 people along Japan's northeastern coast and left more than 2,500 missing. Family members continue to look for the bodies of their missing loved ones, when access to the area is permitted, as they still try to bring closure to their loss. REUTERS/Toru Hanai SEARCH "THE WIDER IMAGE" FOR ALL STORIES

A member of a counter-radiation team uses a Geiger counter to search for missing radioactive material in Basra, Iraq, February 21, 2016. Radioactive material that went missing in Iraq has been found dumped near a petrol station in the southern town of Zubair, officials said on Sunday, ending speculation it could be acquired by Islamic State and used as a weapon. The officials told Reuters the material, stored in a protective case the size of a laptop computer, was undamaged and there were no concerns about radiation. REUTERS/Essam Al-Sudani 

A member of a counter-radiation team uses a Geiger counter to search for missing radioactive material in Basra, Iraq, February 21, 2016. Radioactive material that went missing in Iraq has been found dumped near a petrol station in the southern town of Zubair, officials said on Sunday, ending speculation it could be acquired by Islamic State and used as a weapon. The officials told Reuters the material, stored in a protective case the size of a laptop computer, was undamaged and there were no concerns about radiation. REUTERS/Essam Al-Sudani 

A member of a counter-radiation team uses a Geiger counter to search for missing radioactive material in Basra, Iraq, February 21, 2016. Radioactive material that went missing in Iraq has been found dumped near a petrol station in the southern town of Zubair, officials said on Sunday, ending speculation it could be acquired by Islamic State and used as a weapon. The officials told Reuters the material, stored in a protective case the size of a laptop computer, was undamaged and there were no concerns about radiation. REUTERS/Essam Al-Sudani 

A member of a counter-radiation team uses a Geiger counter to search for missing radioactive material in Basra, Iraq, February 21, 2016. Radioactive material that went missing in Iraq has been found dumped near a petrol station in the southern town of Zubair, officials said on Sunday, ending speculation it could be acquired by Islamic State and used as a weapon. The officials told Reuters the material, stored in a protective case the size of a laptop computer, was undamaged and there were no concerns about radiation. REUTERS/Essam Al-Sudani 

A member of a counter-radiation team uses a Geiger counter to search for missing radioactive material in Basra, Iraq, February 21, 2016. Radioactive material that went missing in Iraq has been found dumped near a petrol station in the southern town of Zubair, officials said on Sunday, ending speculation it could be acquired by Islamic State and used as a weapon. The officials told Reuters the material, stored in a protective case the size of a laptop computer, was undamaged and there were no concerns about radiation. REUTERS/Essam Al-Sudani 

A member of a counter-radiation team uses a Geiger counter to search for missing radioactive material in Basra, Iraq, February 21, 2016. Radioactive material that went missing in Iraq has been found dumped near a petrol station in the southern town of Zubair, officials said on Sunday, ending speculation it could be acquired by Islamic State and used as a weapon. The officials told Reuters the material, stored in a protective case the size of a laptop computer, was undamaged and there were no concerns about radiation. REUTERS/Essam Al-Sudani TPX IMAGES OF THE DAY

A Tokyo Electric Power Co. (TEPCO) employee measures radiation level of 213 microsievert per hour in front of the No. 2 (L) and No.3 reactor buildings at TEPCO's tsunami-crippled Fukushima Daiichi nuclear power plant in Okuma town, Fukushima prefecture, Japan February 10, 2016. REUTERS/Toru Hanai

79-year-old Shouhei Nomura checks radiation levels close to the protesters' campsite near Kyushu Electric Power's Sendai nuclear power station in Satsumasendai, Kagoshima prefecture, Japan, August 8, 2015. Japan is due to switch on a nuclear reactor for the first time in nearly two years as Prime Minister Shinzo Abe seeks to reassure a nervous public that tougher standards mean the sector is now safe after the Fukushima disaster in 2011. The head of Japan's atomic watchdog has said that the new safety regime meant a repeat of the Fukushima disaster would not happen, but protesters outside the Sendai plant are not convinced. REUTERS/Issei KatoPICTURE 6 OF 30 FOR WIDER IMAGE STORY "PROTESTING JAPAN'S NUCLEAR RESTART".SEARCH "KATO SENDAI" FOR ALL PICTURES. 

Atsushi Hoshino, a 87-year-old Hiroshima atomic bombing survivor, former college professor and ex-president of Fukushima University, speaks next to a radiation monitoring post measuring a radiation level of 0.123 microsievert per hour, at a park near his home in Fukushima, Japan, July 30, 2015. Hoshino was a high school student deployed to a munitions factory when a U.S. bomber dropped an atomic bomb on Hiroshima. Survivors of the Hiroshima and Nagasaki attacks, 70 years ago this month, figure among a majority of Japanese opposing a plan to reboot reactors taken offline after the Fukushima nuclear disaster. On March 11, 2011, a massive tsunami devastated the Fukushima Daiichi nuclear plant in northeast Japan, triggering meltdowns, spewing radiation and forcing tens of thousands of residents to flee their homes, making it the world's worst nuclear disaster since Chernobyl. The Sendai nuclear power station is expected to resume operations on August 10, the first to do so since Japan's nuclear plants were shuttered following the Fukushima disaster. Picture taken July 30, 2015. REUTERS/Toru Hanai PICTURE 10 OF 12 FOR WIDER IMAGE STORY "A-BOMB SURVIVORS' FUKUSHIMA DOUBTS"SEARCH "HANAI ATOMIC" FOR ALL PICTURES 

A geiger counter, measuring a radiation level of 0.013 microsievert per hour, is seen inside the No.1 reactor building where fuel rods are being inserted into a reactor vessel at Kyushu Electric Power's Sendai nuclear power station in Satsumasendai, Kagoshima prefecture, Japan, July 8, 2015. Kyushu Electric Power Co started loading uranium fuel rods into a reactor on Tuesday, marking the first attempt to reboot Japan's nuclear industry in nearly two years after the sector was shutdown following the 2011 Fukushima disaster. REUTERS/Issei Kato

Workers of Tokyo's Toshima ward office and police officers are seen in front of the playground equipment where high levels of radiation were detected at a park in Toshima ward, Tokyo April 24, 2015. Authorities in the Japanese capital have cordoned off the playground where high levels of radiation were detected this week, reviving concerns about nuclear contamination four years after the Fukushima disaster. Nuclear regulators measured elevated radiation levels on Thursday in the children's park in central Tokyo, city officials said, more than 250 km (155 miles) from the crippled Fukushima nuclear plant in northeast Japan. One area of the park registered 480 microsieverts per hour, or nearly half the recommended annual limit of exposure. The words in bottom read 'Dangerous. Keep out, REUTERS/Toru Hanai 

School children and a woman walk past the park where high radiation has been detected near a playground equipment (rear R) in Toshima ward, Tokyo April 24, 2015. Authorities in the Japanese capital have cordoned off the playground where high levels of radiation were detected this week, reviving concerns about nuclear contamination four years after the Fukushima disaster. Nuclear regulators measured elevated radiation levels on Thursday in the children's park in central Tokyo, city officials said, more than 250 km (155 miles) from the crippled Fukushima nuclear plant in northeast Japan. One area of the park registered 480 microsieverts per hour, or nearly half the recommended annual limit of exposure. REUTERS/Toru Hanai 

Workers of Tokyo's Toshima ward office and police officers check a container holding a fragment of an unknown object after it was dug up from the ground near playground equipment at a park in Toshima ward, Tokyo April 24, 2015. Authorities in the Japanese capital have cordoned off the playground where high levels of radiation were detected this week, reviving concerns about nuclear contamination four years after the Fukushima disaster. Nuclear regulators measured elevated radiation levels on Thursday in the children's park in central Tokyo, city officials said, more than 250 km (155 miles) from the crippled Fukushima nuclear plant in northeast Japan. One area of the park registered 480 microsieverts per hour, or nearly half the recommended annual limit of exposure. REUTERS/Toru Hanai 

Workers of Tokyo's Toshima ward office carry away a container holding a fragment of an unknown object after it was dug up from the ground near playground equipment at a park in Toshima ward, Tokyo April 24, 2015. Authorities in the Japanese capital have cordoned off the playground where high levels of radiation were detected this week, reviving concerns about nuclear contamination four years after the Fukushima disaster. Nuclear regulators measured elevated radiation levels on Thursday in the children's park in central Tokyo, city officials said, more than 250 km (155 miles) from the crippled Fukushima nuclear plant in northeast Japan. One area of the park registered 480 microsieverts per hour, or nearly half the recommended annual limit of exposure. REUTERS/Toru Hanai 

A worker of Tokyo's Toshima ward office puts a sticker on a container holding a fragment of an unknown object after it was dug up from the ground near playground equipment at a park in Toshima ward, Tokyo April 24, 2015. Authorities in the Japanese capital have cordoned off the playground where high levels of radiation were detected this week, reviving concerns about nuclear contamination four years after the Fukushima disaster. Nuclear regulators measured elevated radiation levels on Thursday in the children's park in central Tokyo, city officials said, more than 250 km (155 miles) from the crippled Fukushima nuclear plant in northeast Japan. One area of the park registered 480 microsieverts per hour, or nearly half the recommended annual limit of exposure. REUTERS/Toru Hanai 

Workers of Tokyo's Toshima ward office carry away a container holding a fragment of an unknown object after it was dug up from the ground near playground equipment at a park in Toshima ward, Tokyo April 24, 2015. Authorities in the Japanese capital have cordoned off the playground where high levels of radiation were detected this week, reviving concerns about nuclear contamination four years after the Fukushima disaster. Nuclear regulators measured elevated radiation levels on Thursday in the children's park in central Tokyo, city officials said, more than 250 km (155 miles) from the crippled Fukushima nuclear plant in northeast Japan. One area of the park registered 480 microsieverts per hour, or nearly half the recommended annual limit of exposure. REUTERS/Toru Hanai 

A geiger counter, measuring a radiation level of 0.860 microsievert per hour, is seen at a radiation decontamination operaton site at Yamakiya district in Kawamata town, Fukushima prefecture June 23, 2014. The triple meltdowns at the Fukushima Daiichi nuclear plant that followed the March 2011 earthquake and tsunami forced more than 150,000 people from their homes. About a third remain in temporary housing. Picture taken June 23, 2014. REUTERS/Issei Kato (JAPAN - Tags: DISASTER POLITICS ENERGY) 

A Tokyo Electric Power Co. (Tepco) employee measures radiation levels inside a new office building at Tepco's tsunami-crippled Fukushima Daiichi nuclear power plant in Fukushima Prefecture July 9, 2014. The media were shown on Tuesday the site where Tepco is building a massive underground ice wall to contain leaking radioactive water. The utility is planning to build a 1.4-kilometre underground wall of ice around four reactor buildings at Fukushima to prevent underground water from flowing in, and stop radioactive water seeping into the Pacific Ocean. In the three years since a massive earthquake and tsunami set off nuclear meltdowns at Fukushima, Tepco has been fighting a constant battle to pump out, treat and store hundreds of thousands of tonnes of contaminated water. REUTERS/Kimimasa Mayama/Pool (JAPAN - Tags: BUSINESS CONSTRUCTION DISASTER ENERGY ENVIRONMENT) 

A Tokyo Electric Power Co. (Tepco) employee measures radiation levels as workers conduct operations to construct an underground ice wall at Tepco's tsunami-crippled Fukushima Daiichi nuclear power plant in Fukushima Prefecture July 9, 2014. The media were shown on Tuesday the site where Tepco is building a massive underground ice wall to contain leaking radioactive water. The utility is planning to build a 1.4-kilometre underground wall of ice around four reactor buildings at Fukushima to prevent underground water from flowing in, and stop radioactive water seeping into the Pacific Ocean. In the three years since a massive earthquake and tsunami set off nuclear meltdowns at Fukushima, Tepco has been fighting a constant battle to pump out, treat and store hundreds of thousands of tonnes of contaminated water. REUTERS/Kimimasa Mayama/Pool (JAPAN - Tags: BUSINESS CONSTRUCTION DISASTER ENERGY ENVIRONMENT) 

A child walks past a geiger counter, measuring a radiation level of 0.162 microsievert per hour, at a square in front of Koriyama Station in Koriyama, west of the tsunami-crippled Fukushima Daiichi nuclear power plant, Fukushima prefecture March 1, 2014. March 11 marks the third anniversary of the earthquake and tsunami that devastated Japan's Fukushima Daiichi nuclear power plant. In Koriyama, a short drive from the crippled Fukushima nuclear plant, the city recommended shortly after the disaster that children up to two years old not spend more than 15 minutes outside each day. Those aged 3 to 5 should limit their outdoor time to 30 minutes or less. The limits were lifted last year, but many kindergartens and nursery schools continue to obey them even now in line with the wishes of worried parents. An annual survey by the Fukushima prefecture Board of Education found that children in Fukushima weighed more than the national average in virtually every age group. The cause seems to be a lack of exercise and outdoor activity. Picture taken March 1, 2014. REUTERS/Toru Hanai (JAPAN - Tags: DISASTER EDUCATION ENVIRONMENT HEALTH)

ATTENTION EDITORS: PICTURE 18 OF 22 FOR PACKAGE 'FUKUSHIMA - FIGHTING AN INVISIBLE ENEMY'. TO FIND ALL IMAGES SEARCH 'KORIYAMA HANAI' 

A girl runs past a geiger counter, measuring a radiation level of 0.122 microsievert per hour, upon her arrival at the Emporium kindergarten in Koriyama, west of the tsunami-crippled Fukushima Daiichi nuclear power plant, Fukushima prefecture February 28, 2014. March 11 marks the third anniversary of the earthquake and tsunami that devastated Japan's Fukushima Daiichi nuclear power plant. In Koriyama, a short drive from the crippled Fukushima nuclear plant, the city recommended shortly after the disaster that children up to two years old not spend more than 15 minutes outside each day. Those aged 3 to 5 should limit their outdoor time to 30 minutes or less. The limits were lifted last year, but many kindergartens and nursery schools continue to obey them even now in line with the wishes of worried parents. An annual survey by the Fukushima prefecture Board of Education found that children in Fukushima weighed more than the national average in virtually every age group. The cause seems to be a lack of exercise and outdoor activity. Picture taken February 28, 2014. REUTERS/Toru Hanai (JAPAN - Tags: DISASTER EDUCATION ENVIRONMENT HEALTH)

ATTENTION EDITORS: PICTURE 04 OF 22 FOR PACKAGE 'FUKUSHIMA - FIGHTING AN INVISIBLE ENEMY'. TO FIND ALL IMAGES SEARCH 'KORIYAMA HANAI' 

A Geiger counter, measuring a radiation level of 0.442 microsievert per hour, is seen at a park in Koriyama, west of the tsunami-crippled Fukushima Daiichi nuclear power plant, Fukushima prefecture February 27, 2014. March 11 marks the third anniversary of the earthquake and tsunami that devastated Japan's Fukushima Daiichi nuclear power plant. In Koriyama, a short drive from the crippled Fukushima nuclear plant, the city recommended shortly after the disaster that children up to two years old not spend more than 15 minutes outside each day. Those aged 3 to 5 should limit their outdoor time to 30 minutes or less. The limits were lifted last year, but many kindergartens and nursery schools continue to obey them even now in line with the wishes of worried parents. An annual survey by the Fukushima prefecture Board of Education found that children in Fukushima weighed more than the national average in virtually every age group. The cause seems to be a lack of exercise and outdoor activity. Picture taken February 27, 2014. REUTERS/Toru Hanai (JAPAN - Tags: DISASTER EDUCATION ENVIRONMENT HEALTH)

ATTENTION EDITORS: PICTURE 01 OF 22 FOR PACKAGE 'FUKUSHIMA - FIGHTING AN INVISIBLE ENEMY'. TO FIND ALL IMAGES SEARCH 'KORIYAMA HANAI' 

A man uses a roller near a Geiger counter, measuring a radiation level of 0.207 microsievert per hour, during nuclear radiation decontamination work at a park in Koriyama, west of the tsunami-crippled Fukushima Daiichi nuclear power plant, Fukushima prefecture February 27, 2014. March 11 marks the third anniversary of the earthquake and tsunami that devastated Japan's Fukushima Daiichi nuclear power plant. In Koriyama, a short drive from the crippled Fukushima nuclear plant, the city recommended shortly after the disaster that children up to two years old not spend more than 15 minutes outside each day. Those aged 3 to 5 should limit their outdoor time to 30 minutes or less. The limits were lifted last year, but many kindergartens and nursery schools continue to obey them even now in line with the wishes of worried parents. An annual survey by the Fukushima prefecture Board of Education found that children in Fukushima weighed more than the national average in virtually every age group. The cause seems to be a lack of exercise and outdoor activity. Picture taken February 27, 2014. REUTERS/Toru Hanai (JAPAN - Tags: DISASTER EDUCATION ENVIRONMENT HEALTH)

ATTENTION EDITORS: PICTURE 03 OF 22 FOR PACKAGE 'FUKUSHIMA - FIGHTING AN INVISIBLE ENEMY'. TO FIND ALL IMAGES SEARCH 'KORIYAMA HANAI' 

A Buddhist monk Yokoyama Shuhu wears a Geiger counter as he leads a small funeral ceremony for a women who died as an evacuee at a cemetery in the evacuated town of Minamitsushima inside the exclusion zone in Fukushima prefecture September 21, 2013. Shuho had to leave his temple that is inside the exclusion zone and now lives in Fukushima town. He comes back for a brief visits only when asked by local residents, mostly for funerals. Asked about Olympic games in Tokyo 2020, Shuhu said "I think it's good we will have the Olympic Games. In seven years things will be cleaner around here. And fixed, I hope." REUTERS/Damir Sagolj (JAPAN - Tags: DISASTER) 

Kaori Suzuki of the Iwaki Citizen's Radiation Measurement Center - TARACHINE poses for picture at her office in Iwaki town September 18, 2013. The non-profit organization offers free thyroid examination for children from Fukushima area. As the World Health Organisation (WHO) says children in Fukushima may have a higher risk of developing thyroid cancer after the Daiichi nuclear disaster two years ago, mothers in Fukushima worry that local health authorities are not doing enough. Asked about Olympic Games in Tokyo 2020, Suzuki said "I can say only one word - we, in Fukushima, will be forgotten. We should have not done something like this. Government is out of their mind." REUTERS/Damir Sagolj REFILE - CORRECTING NAME OF FACILITY 

A Tokyo Electric Power Co. (TEPCO) employee wearing a protective suit and mask uses a survey meter near storage tanks for radioactive water in the H4 area where radioactive water leaked from a storage tank in August, at the tsunami-crippled TEPCO's Fukushima Daiichi nuclear power plant in Fukushima prefecture November 7, 2013. Japan approved on October 30, 2013 a plan by TEPCO to extract thousands of nuclear fuel rods from the fuel pool of the No. 4 reactor of the Fukushima Daiichi plant. Containing radiation equivalent to 14,000 times the amount released in the atomic bomb attack on Hiroshima 68 years ago, more than 1,300 used fuel rod assemblies packed tightly together need to be removed from a building that is vulnerable to collapse, should another large earthquake hit the area. REUTERS/Kimimasa Mayama/Pool (JAPAN - Tags: DISASTER ENERGY) 

Pink slippers of four year old Maria Sakamoto are seen next to her brother as a doctor conducts a thyroid examination on her at the office of Iwaki Citizen's Radiation Measurement Center - TARACHINE in Iwaki town, south of the tsunami-crippled Fukushima Daiichi nuclear power plant in Fukushima prefecture September 18, 2013. The non-profit organization offers free thyroid examination for children from Fukushima area. As the World Health Organisation (WHO) says children in Fukushima may have a higher risk of developing thyroid cancer after the Daiichi nuclear disaster two years ago, mothers in Fukushima worry that local health authorities are not doing enough. REUTERS/Damir Sagolj REFILE - CORRECTING NAME OF FACILITY 

An official measures radiation on a car leaving the exclusion zone near the tsunami-crippled Daiichi nuclear power plant in Fukushima prefecture near the town of Tomioka September 13, 2013. REUTERS/Damir Sagolj (JAPAN - Tags: DISASTER ENVIRONMENT SOCIETY) 

A doctor conducts a thyroid examination on Shiomi Sakamoto's (R) children at the Iwaki Citizen's Radiation Measurement Center - TARACHINE in Iwaki town, south of the tsunami-crippled Fukushima Daiichi nuclear power plant in Fukushima prefecture September 18, 2013. The non-profit organization offers free thyroid examination for children from Fukushima area. REUTERS/Damir Sagolj REFILE - CORRECTING NAME OF FACILITY 

A doctor conducts a thyroid examination on four-year-old Maria Sakamoto, brought by her mother to the office of Iwaki Citizen's Radiation Measurement Center - TARACHINE, in Iwaki town, south of the tsunami-crippled Fukushima Daiichi nuclear power plant in Fukushima prefecture September 18, 2013. The non-profit organization offers free thyroid examination for children from Fukushima area. As the World Health Organisation (WHO) says children in Fukushima may have a higher risk of developing thyroid cancer after the Daiichi nuclear disaster two years ago, mothers in Fukushima worry that local health authorities are not doing enough. Picture taken September 18, 2013. REUTERS/Damir Sagolj ATTENTION EDITORS: PICTURE 52 OF 53 FOR PACKAGE 'BROKEN LIVES OF FUKUSHIMA'. TO FIND ALL IMAGES SEARCH 'FUKUSHIMA DAMIR' REFILE - CORRECTING NAME OF FACILITY 

A Buddhist monk wears a Geiger counter as he leads a small funeral ceremony for Yotsuno Kanno, who died as an evacuee at a cemetery in the evacuated town of Minamitsushima inside the exclusion zone in Fukushima prefecture September 21, 2013. Kanno, who was evacuated after the disaster at Daiichi plant in 2011 with rest of people from Minamitsushima, died in temporary accommodation in May this year two weeks short of her 100th birthday. Former residents of evacuated towns can visit their homes once a month with special permissions but are not allowed to stay overnight inside the exclusion zone. A total of 160,000 people were ordered to leave their homes around Daiichi plant after the government announced the evacuation following the nuclear disaster in March 2011. Picture taken September 21, 2013. REUTERS/Damir Sagolj (JAPAN - Tags: DISASTER SOCIETY ENVIRONMENT RELIGION)

ATTENTION EDITORS: PICTURE 30 OF 53 FOR PACKAGE 'BROKEN LIVES OF FUKUSHIMA'. TO FIND ALL IMAGES SEARCH 'FUKUSHIMA DAMIR'