Tuesday, 1 May 2012

driking water at Tokyo


drinking water in Shibuya, Tokyo

3.7 Bq per litre   25th of April, 2012
 6 Bq per litre   10th of April, 2012
 15.6 Bq per litre   5th of April, 2012 
 2.7 Bq per litre   3rd of April, 2012

by becquerel monitor LB200



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