Cesium from sewage sludge is increasing in Chiba

Cesium 134 and 137 from incineration ash of sewage sludge are increasing in Chiba from the beginning of 2012.

 

(Bq/Kg)

Date Sample Cesium 134 Cesium 137 Cesium total
4/4/2012 Incineration ash 1,100 1,500 2,600
3/21/2012 Incineration ash 768 1,050 1,818
3/7/2012 Incineration ash 626 850 1,476
2/22/2012 Incineration ash 489 652 1,141
2/8/2012 Incineration ash 430 576 1,006
1/25/2012 Incineration ash 448 580 1,028
1/11/2012 Incineration ash 372 465 837


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