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Highly radioactive cesium detected in northeastern

Feb 24, 2021· The voluntary cancellation of seafood shipments marks the first time since October 2019, when around 53 becquerels per kilogram of radioactive cesium was found in a white sea perch, exceeding the standard level of 50 becquerels per kilogram set by the fishing body. The association has been conducting limited-scale test fishing since June 2012.

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Radioactive fish caught near Fukushima have five times the

Feb 26, 2021· The voluntary suspension of seafood shipments by the fishing body marks the first time since October 2019, when 53 becquerels per kilogram of radioactive cesium was detected in a white sea perch, exceeding the standard level set by the group at 50 becquerels per kilogram.

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Fish off the coast of Fukushima show high concentrations

Mar 10, 2021· The permitted standard level is 100 Bq of radioactive cesium per kilogram. Fishermen in affected coastal towns have since suspended fishing for the species, citing potential health issues.

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Cesium 137 and Cardiovascular Damage Radiation Health

Professor Yuri Bandazhevsky discovered that 50Bq/kg of Cesium -137 contamination caused irreversible heart damage in a child [5]. (One becquerel is defined as the activity of a quantity of radioactive material in which one nucleus decays per second. 50Bq/kg of Cesium -137 means 50 atomic disintegrations per second (becquerels) per kilogram of

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Fish contaminated with radiation caught off northeastern

Feb 24, 2021· The voluntary suspension of seafood shipments by the fishing body marks the first time since October 2019, when 53 becquerels per kilogram of radioactive cesium was detected in

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US honey still contains radioactive fallout from nuclear

Apr 23, 2021· Cesium-137, a radioactive isotope, found that 68 of the honey samples tested contained radiocesium at levels above 0.03 becquerels per kilogram,

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Radioactive cesium found in Japanese baby formula CNN

Dec 07, 2011· The formula contained as much as 31 becquerels of cesium per kilogram, below the allowable limit of 200 becquerels per kilogram set by the government, Meiji said. A becquerel is a measurement of...

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Radioactive substances and their impact on health Reuters

Mar 24, 2011· cesium-134 and cesium-137 Vegetables in Japan have also been tainted with up to 14,000 becquerels of cesium for every kilogram. That exceeds the EU limit by over 11 times.

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Cesium-137 Cs PubChem

Cesium Cs 137 is a radioactive isotope of cesium with an atomic mass of 139 and potential application in radiotherapy. Cesium Cs 137 is prevalent due to its spontaneous production, which occurs as a result of nuclear fission of other radioactive materials,

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US honey still contains traces of the radioactive fallout

Apr 21, 2021· Honey from much of the eastern US shows traces of a cesium-137, a radioactive element. They found that the honey in that area had on average about 0.03 becquerels per kilogram

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Cesium 137 and Cardiovascular Damage Radiation Health

Professor Yuri Bandazhevsky discovered that 50Bq/kg of Cesium -137 contamination caused irreversible heart damage in a child [5]. (One becquerel is defined as the activity of a quantity of radioactive material in which one nucleus decays per second. 50Bq/kg of Cesium -137 means 50 atomic disintegrations per second (becquerels) per kilogram of

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Radionuclide Basics: Cesium-137 Radiation Protection

The most common radioactive form of cesium (chemical symbol Cs) is Cesium-137. Cesium-137 is produced by nuclear fission for use in medical devices and gauges and is one of the byproducts of nuclear fission in nuclear reactors and nuclear weapons testing.

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Fish radioactive report prompts Fukushima ban World

Apr 21, 2021· The amount of radioactive cesium is five times more than the limit set by a local fisheries cooperative of 50 becquerels per kg. It is also sharply higher than Japan's national standard in general

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Fish off the coast of Fukushima show high concentrations

The permitted level is only 50 Bq of radioactive cesium per kilogram of white perch. And in 2012, researchers from Stanford University in California and the State University of New York at Stony Brook found that tuna caught off the coast of San Diego carried radioactive cesium. They studied the element to understand the origin and timing of the

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Fish radioactive report prompts Fukushima ban Chinadaily

May 27, 2021· The amount of radioactive cesium is five times more than the limit set by a local fisheries cooperative of 50 becquerels per kg. It is also sharply higher than Japan's national standard in general foods of 100 becquerels per kg. In response, Japan's national nuclear emergency response headquarters on Monday ordered a ban on the shipment of the

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High-sensitivity determination of radioactive cesium in

Aug 27, 2015· We analyzed 134Cs, 137Cs and 40K in 96 foodstuffs in supermarkets with high sensitivity over 3 years after Fukushima accident. Milk, yoghurt, rice, tea, salmon, cereal, blueberry, miso, and apples had a trace of 134Cs and 137Cs from 10−3 to 100 Bq/kg, however, some mushrooms that were bought in the outer Fukushima prefecture were contaminated by radioactive cesium over the

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Radioactive substances and their impact on health Reuters

Mar 24, 2011· cesium-134 and cesium-137 Vegetables in Japan have also been tainted with up to 14,000 becquerels of cesium for every kilogram. That exceeds the EU limit by over 11 times.

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How radiation affects the fish NBC News

Mar 31, 2011· The highest radiation reading for fish from the Japanese port of Choshi was 3 becquerels per kilogram of cesium-137 — far below Japan's limit of 500 becquerels per kilogram, or Bq/kg.

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Radioactive Cesium Contamination of Food After the

Feb 11, 2021· From July to December 2011, large amounts of beef containing radioactive cesium at a level of 500 Bq/kg to 5,000 Bq/kg were discovered in Fukushima, Iwate, Miyagi and Tochigi Prefectures. The cause was that rice straw contaminated with radioactive substances had been fed to the cattle, the contaminated beef then being distributed nationwide.

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Radioactive Fish Near Fukushima Suggest Ongoing

Oct 25, 2012· U.S. safety guidelines from the Food and Drug Administration permit foods to bear 1,200 becquerels per kilogram of radioactive cesium, but the FDA declined to

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POTRBLOG's Ingestible Radioactive Cesium Limits Given In

pissinontheroses.blogspot/2012/06/potrblogs-ingestible-radioactive-cesium.html(c)2012 POTRBLOG All Rights ReservedAs a default position,

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Wood pellets ash radioactive contamination and cesium

When forest areas are contaminated with cesium, radioactive cesium is absorbed into vegetation, including trees. Normally the amount of cesium in wood products is insignificant from the point of view of radiation protection, but if such products are incinerated, cesium accumulates in the combustion residues, which could lead to regulatory concerns.

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Cesium, Radioactive Range of Toxicity

Cesium, Radioactive Range of Toxicity. A) TOXICITY: UNITS: The basic units of measure of ionizing radiation are the rad and the gray (Gy). One rad equals 0.01 joules of energy deposited per kilogram of tissue. One Gy equals 100 rads or 1 joule per kilogram. One sievert (Sv) is equivalent to 100 rems, where 1 rem is 1 Gy multiplied by a factor

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Fish off the coast of Fukushima show high concentrations

Mar 10, 2021· The permitted level is only 50 Bq of radioactive cesium per kilogram of white perch. And in 2012, researchers from Stanford University in California and the State University of New York at Stony Brook found that tuna caught off the coast of San Diego carried radioactive cesium.

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Fish radioactive report prompts Fukushima ban Chinadaily

May 27, 2021· The amount of radioactive cesium is five times more than the limit set by a local fisheries cooperative of 50 becquerels per kg. It is also sharply higher than Japan's national standard in general foods of 100 becquerels per kg. In response, Japan's national nuclear emergency response headquarters on Monday ordered a ban on the shipment of the

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Crack Down on Radiation in Food Citizens For Health to FDA!

May 08, 2013· The new (after Fukushima) limit for debris in the “wide area incineration” program is 240 to 480 Bq/kg. Today, Japan limits the cesium 134 & 137 radioactive contamination in food to 100 Bq/kg and the US FDA recommends that cesium 134 & 137 radioactive contamination in food be kept below 1,200 Bq/kg.

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Cesium 137 and Cardiovascular Damage Radiation Health

Professor Yuri Bandazhevsky discovered that 50Bq/kg of Cesium -137 contamination caused irreversible heart damage in a child [5]. (One becquerel is defined as the activity of a quantity of radioactive material in which one nucleus decays per second. 50Bq/kg of Cesium -137 means 50 atomic disintegrations per second (becquerels) per kilogram of

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Fish radioactive report prompts Fukushima ban China.cn

Apr 21, 2021· The amount of radioactive cesium is five times more than the limit set by a local fisheries cooperative of 50 becquerels per kg. It is also sharply higher than Japan's national standard in general

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Radioactive Cesium Fukushima Daiichi Fukushima Nuclear

Each of these used fuel bundles contain a numerically large volume of radioactive Cesium isotopes, which is one of the by-products of fissioning Uranium: specifically the isotopes Cesium-137 (Cs-137) and Cs-134. We will take a rational look at the risk posed by radioactive Cesium in part 1, and the risk with F. Daiichi’s spent fuel in part 2.

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Fallout From Cold War Nuclear Testing Detected in U.S

Apr 23, 2021· The cutoff for food safety is at 1,200 becquerels per kilogram. the radioactive decay of cesium-137 has reduced the levels of the isotope in the environment since the weapons tests.

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Fish off the coast of Fukushima show high concentrations

The permitted level is only 50 Bq of radioactive cesium per kilogram of white perch. And in 2012, researchers from Stanford University in California and the State University of New York at Stony Brook found that tuna caught off the coast of San Diego carried radioactive cesium. They studied the element to understand the origin and timing of the

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POTRBLOG's Ingestible Radioactive Cesium Limits Given In

pissinontheroses.blogspot/2012/06/potrblogs-ingestible-radioactive-cesium.html(c)2012 POTRBLOG All Rights ReservedAs a default position,

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Radioactive cesium and potassium in cattle living in the

Radioactive cesium concentration was less than 100 Bq/kg in most of the samples. Skeletal muscles and kidney had the highest concentrations of radioactive cesium, whereas the liver was lowest among samples, excepting blood. Radioactive cesium concentration in the sirloin, tenderloin and top round was significantly higher than that in the neck

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Fish testing at 124 times over radiation limit caught off

Jan 13, 2014· One of the samples of the 37 black sea bream specimens caught some 37 kilometers south of the crippled power plant tested at 12,400 becquerels per kilogram of radioactive cesium, making it 124 times deadlier than the threshold considered safe for human consumption, Japan's Fisheries Research Agency announced.

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Radioactive materials in foods mhlw.go.jp

the 10 Bq/kg water for 1 year Food Radioactive cesium Taking into account the effects of radionuclides other than cesium (e.g.:by the largest computation, 12% of dose from food for age 19 and older) ※Sr-90, Pu, Ru-106 Drinking Water Radioactive cesium 5 Ministry of Health, Labour and Welfare limit

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U.S. honey may have traces of radioactive fallout from

Apr 23, 2021· While most of the radiation produced by a nuclear weapon detonation dissipates in a few days, the study said cesium lingers for much longer and has a half life of approximately 30 years.