Related to this article.. Significant level of I-131 detected from dry sludge of Fukushima sewage plant after rain in May [URL]   According to Gunma prefectural government, 24 Bq/Kg of I-131 was detected from dehydrated sludge of a sewage plant. From their monthly report published on 8/7/2015, the sample was collected from 7/27 to 7/29/2015. The sewage plant is situated beside Tonegawa River. 33 Bq/Kg of Cs-137 was also detected from the same sample.   I-131 was detected from 2 of … Continue reading I-131 detected from dehydrated sludge of sewage plant in Gunma