Radiation Exposure and Risk

Ionizing radiation damages living things and contaminates the environment, sometimes permanently. Studies have shown increases in cancer around nuclear facilities and uranium mines. Radiation mutates genes which can cause genetic damage across generations.

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Entries from February 1, 2013 - February 28, 2013

Thursday
Feb282013

Cancer risk 70% higher for females in Fukushima area, says WHO

People in the area worst affected by the Fukushima Daiichi nuclear accident two years ago have a higher risk of developing certain cancers, the World Health Organisation (WHO) said on Thursday.

Girls exposed as infants in the worst hit areas have a higher risk of developing thyroid cancer over their lifetime.

In the most contaminated area, the WHO estimated that there was a 70% higher risk – up from a baseline risk of 0.77% to 1.29% – of females exposed as infants developing thyroid cancer over their lifetime. The thyroid is the most exposed organ as radioactive iodine concentrates there and children are deemed especially vulnerable.

The report estimated that in the most contaminated area there was a 7% higher risk of leukaemia in males exposed as infants, and a 6% higher risk of breast cancer in females exposed as infants. The Guardian

Thursday
Feb282013

Fukushima radiation spread to residential areas hours before venting

Radioactive material from the damaged Fukushima No. 1 Nuclear Power Plant spread to residential areas hours before workers vented the containment vessel of the plant's No. 1 reactor on March 12, 2011, to release pressure, it has emerged.

In one area, the level of radiation had surged to more than 700 times the normal level, indicating that many local residents were exposed to high levels of radiation before they evacuated.

The Fukushima Prefectural Government operated 25 monitoring posts around the nuclear power plant before it was crippled by the March 11, 2011 Great East Japan Earthquake and tsunami. Five monitoring posts were swept away by the tsunami, and 20 couldn't send data because the quake caused power cuts. Accordingly, officials were unable to put the data to use when evacuating residents. The Mainichi

Friday
Feb152013

Fukushima Rescue Mission Lasting Legacy: Radioactive Contamination of Americans 

The Department of Defense has decided to walk away from an unprecedented medical registry of nearly 70,000 American service members, civilian workers, and their families caught in the radioactive clouds blowing from the destroyed nuclear power plants at Fukushima Daiichi in Japan.

The decision to cease updating the registry means there will be no way to determine if patterns of health problems emerge among the members of the Marines, Army, Air Force, Corps of Engineers, and Navy stationed at 63 installations in Japan with their families. In addition, it leaves thousands of sailors and Marines in the USS Ronald Reagan Carrier Strike Group 7 on their own when it comes to determining if any of them are developing problems caused by radiation exposure. First in a multi-part series. Newsroom Jersey