2012.05.28

5th Survey of Airborne Radiation in Prefectural Schools

5th Survey of Airborne Radiation in Prefectural Schools

According to measurements taken in January and the beginning of February, all school grounds and gardens were under the 1microSievert/hour at 50cm-1m above ground airborne radiation target set by MEXT on August 26th, 2011.In comparison with the results from the previous 4 surveys, a slight reduction in levels can be seen.

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http://www.pref.ibaraki.jp/bukyoku/seikan/kokuko/en/links/schools_new.html

 

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