– 26,000 Bq/Kg from cow dung compost in Tamura city Fukushima, November 2011 (Fukushima Diary, Oct 27, 2012):
According to the report of Ministry of Agriculture, Forestry and Fisheries, relatively high level of cesium was measured from cow dung compost in Fukushima last Autumn.
It suggests actual cattle and beef were much more contaminated.
The highest reading was 26,000 Bq/Kg from cow dung compost in Tamura city Fukushima. It was announced on 11/15/2011.