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The Environment and Public Health Working Group is focused on minimizing negative health impacts from the Tohoku earthquake and cascading effects.

The mission of the Environment and Public Health Working Group is to minimize negative health impacts from the Tohoku earthquake,tsunami, safety problems with Fukushima Dai-ichi power plant and cascading effects on Japanese society.

Working Group email address:  ***@***.***

Members

Jason Jackson Kathy Gilbeaux Katie Rast mdmcdonald Patrick Young Yuki Karakawa

Email address for group

environment-and-public-health@m.resiliencesystem.org

New Trouble Reported at Japan Nuclear Plant

by Eric Talmadge - Associated Press (AP) - msnbc.com - November 1, 2011      

      

An aerial photo taken by a small unmanned drone and released by AIR PHOTO SERVICE, damaged Unit 3, left, and Unit 4 of the crippled Fukushima Dai-ichi nuclear power plant are seen in Okuma, Fukushima prefecture, northeastern Japan on March 24, 2011. (AP / AIR PHOTO SERVICE)

Officials detected a radioactive gas associated with nuclear fission at Japan's tsunami-damaged atomic power plant Wednesday, indicating there could be a new problem at one of its reactors. They injected a substance that neutralizes nuclear reactions as a precaution.

Gas from inside the reactor indicated the presence of radioactive xenon, which could be the byproduct of unexpected nuclear fission. Boric acid was being injected through a cooling pipe as a countermeasure because it can counteract nuclear reactions.

Citizens’ Testing Finds 20 Hot Spots Around Tokyo

By Hiroko Tabuchi - The New York Times - October 14, 2011

      

Toshiyuki Hattori, who runs a sewage plant in Tokyo, surrounded by sacks of radioactive sludge.  Kazuhiro Yokozeki for The New York Times

TOKYO — Takeo Hayashida signed on with a citizens’ group to test for radiation near his son’s baseball field in Tokyo after government officials told him they had no plans to check for fallout from the devastated Fukushima Daiichi nuclear plant. Like Japan’s central government, local officials said there was nothing to fear in the capital, 160 miles from the disaster zone.

Then came the test result: the level of radioactive cesium in a patch of dirt just yards from where his 11-year-old son, Koshiro, played baseball was equal to those in some contaminated areas around Chernobyl.

The patch of ground was one of more than 20 spots in and around the nation’s capital that the citizens’ group, and the respected nuclear research center they worked with, found were contaminated with potentially harmful levels of radioactive cesium.

The Economist: human costs of Japan's nuclear disaster

Radiation in Japan

 "Recently the government said it needed to clear about 2,419 square kilometres of contaminated soil—an area larger than greater Tokyo—that received an annual radiation dose of at least five millisieverts, or over 0.5 microsieverts an hour. That covered an area far beyond the official 30km restriction zone."

Hot spots and blind spots: The mounting human costs of Japan’s nuclear disaster

CREST the hill into the village of Iitate, and the reading on a radiation dosimeter surges eightfold—even with the car windows shut. “Don’t worry, I’ve been coming here for months and I’m still alive,” chuckles Chohei Sato, chief of the village council, as he rolls down the window and inhales cheerfully. He pulls off the road, gets out of the car and buries the dosimeter in the grass. The reading doubles again.

Residents Near Fukushima Mountains Face Nuclear Recontamination Every Rainfall

The Mainichi Daily News - October 12, 2011        

      

Workers decontaminate radiation from the roof of Yasawa Kindergarten in Minami-Soma, about 12 miles (20 kilometers) away from the tsunami-crippled Fukushima Dai-ichi nuclear facility, in Fukushima prefecture, northeastern Japan, Thursday, Aug. 18, 2011.  Photo - Associated Press (AP)

As the crisis at the Fukushima No. 1 Nuclear Plant drags on, worries are growing particularly among Fukushima Prefecture residents over drawn-out and in some cases apparently futile nuclear decontamination operations.

The unease is especially strong in areas in and around mountains that must be repeatedly decontaminated, as every rainfall brings a new batch of radioactive substance-contaminated leaves and soil washing down from the hills. Since some 70 percent of Fukushima Prefecture is mountainous, such instances of regular recontamination could occur over a broad area, while the same effect has also been observed in some undeveloped areas of cities.

IAEA Team in Japan; Fukushima Starts Thyroid Tests

by Eric Talmadge - Associated Press - boston.com - October 9, 2011

A boy is taken by his mother to Fukushima Medical University Hospital for a thyroid test in Fukushima, northern Japan, Sunday, Oct. 9, 2011. Local doctors began a long-term survey of children for thyroid abnormalities, a problem associated with radiation exposure. Officials hope to test some 360,000 people who were under the age of 18 when the nuclear crisis began in March, and then provide follow-ups throughout their lifetimes. Japanese on the board reads: a thyroid test entrance. (AP Photo/Kyodo News)

TOKYO—Experts from the International Atomic Energy Agency arrived in the Japanese city of Fukushima on Sunday to observe the massive decontamination effort following the world's worst nuclear disaster since Chernobyl.

Local doctors also began a long-term survey of children for thyroid abnormalities, a problem associated with radiation exposure. Officials hope to test some 360,000 people who were under the age of 18 when the nuclear crisis began in March, and then provide follow-ups throughout their lifetimes.

Cesium Fallout Map Illustrates Kanto Levels

by Mizuho Aoki - The Japan Times - October 1, 2011

                    

The science ministry's latest aerial monitoring over Chiba and Saitama prefectures in September confirmed that radioactive cesium released from the Fukushima No. 1 power plant has contaminated parts of the Kanto region.

A ministry report released Thursday revealed that contamination was found in northern Chiba, including the cities of Kashiwa, Matsudo and Abiko, and in the mountainous areas of Chichibu in Saitama Prefecture's west and Misato in the prefecture's east.

The highest contaminated areas contained between 60,000 to 100,000 becquerels of cesium-134 and -137 per square meter, it showed. Cesium-134 has a half-life of two years and the one for -137 is 30 years.

Radiation levels in the area were between 0.2 to 0.5 microsieverts per hour, the report said.

Plutonium Traces Found in Iitate Soil

The Japan Times - October 1, 2011

Plutonium has been detected at six locations in Fukushima Prefecture, including Iitate village around 45 km northwest of the Fukushima No. 1 nuclear plant, which suffered three reactor meltdowns after the March 11 earthquake and tsunami, science ministry officials said.

It is the first time the government has confirmed the spread of plutonium outside Tokyo Electric Power Co.'s stricken plant. The plutonium turned up in soil samples.

The detected amounts of plutonium were small and posed no danger to health, the officials said.

Plutonium has an extremely long half-life and is associated with a high risk of cancer if it enters the human body via breathing or other means.

"Because the fuels (in the reactors) melted down, plutonium may have been emitted with steam or other small particles and sent airborne," a Tepco official said. "(Judging by the amount of plutonium) it is believed to be from the accident."

The science ministry has also looked into radioactive strontium and detected the isotope at several dozen observation sites out of 100 it inspected, including a location about 80 km from the Fukushima plant.

Youths of Fukushima Wonder Whether to Stay or Leave

by Christopher Johnson - The Washington Times - September 25, 2011

FUKUSHIMA, JapanKo Saito is in his final year of high school in Fukushima and sees a bleak future for his native province.

“I am very scared of the radiation,” the 18-year-old said while waiting with friends near the city’s train station. They discussed whether to stay or leave a region devastated by the meltdown of a nuclear power plant that was crippled by a killer tsunami six months ago.

“I want to be tested [for radiation levels] to know more about my true physical condition, but they are not doing that yet,” he said. “I want to go to Sendai, because I fear radiation levels in Fukushima are higher than they are saying.”

Mr. Saito reflects the fears of teenagers throughout Fukushima. They want to know more about the real risks of radiation in their home province and don’t always believe official statements about the situation at the reactors.

Lancet Special Series - Restructuring Japan's Healthcare System—Beyond the March 11 Disaster

From: "James Miller, Oxford International Development Group" <redacted>
Date: September 29, 2011 11:26:39 AM EDT
To: Michael.D.McDonald <redacted>
Subject: Re: OPUSA Available in Sendai After 12 noon on Friday
- Show quoted text -

Radioactivity in Japan Rice Raises Worries

by Hiroko Tabuchi - The New York Times - September 24, 2011

     

In this photo taken Friday, Aug. 19, 2011, Naoto Matsumura's dog Aki runs to meet him while he checks on his rice paddy in Tomioka town, Fukushima, northeastern Japan. (AP / Hiro Komae)

TOKYO — Government officials on Saturday ordered more tests after detecting elevated levels of radiation in rice crops near the crippled nuclear power plant at Fukushima.

Radioactive substances have already been discovered in beef, milk, spinach and tea leaves, leading to recalls and bans on shipments. But officials have been especially worried about rice, a staple that makes up a significant part of the Japanese diet. Japan grows most of the rice that it consumes.

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