68.6 Bq/Kg of cesium from green tea

Contamination : 68.6 Bq/Kg from green tea

68.6 Bq/Kg of Cesium was measured from one of the major brands of  Japanese tea.

It’s “Itoen“, measured by a citizen’s group in Nagano.

The sample was the tea leaves which are actually sold in the market.

Measurement : 1/9/2012

Cs134 : 25.4 Bq/Kg

Cs137 : 43.2 Bq/Kg

(Source)

 

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