Antinuclear

[…] The extent of active cesium (quasi-Cs137) contamination of Ayu [fish] is observed in the entire eastern Japan. The some level of the contamination is recognized even in Shizuoka prefecture, 400 km south-west from the plant. […]

The serious accidents of the Fukushima Nuclear Power Plant have been contaminating a vast area in eastern Japan, home of 60 million people. […]

The widespread contamination in eastern Japan

To the south west of Fukushima prefecture, there lies the Kanto region which as well as containing the metropolitan prefecture of Tokyo also comprises Ibaraki prefecture, Tochigi prefecture, Gunma prefecture, Saitama prefecture, and Chiba prefecture. In the area, there is the Tone river basin that is the one of biggest river basins (16,840 km2) in Japan. […]

[…] In areas within a radius of 100 km from the nuclear plant, active cesium contamination levels of the Ayu are more than 200 Bq/kg. In those between a radius of 100 km and 200 km, it is around 60–200 Bq/kg. In those between a radius of 200 km and 300 km in which Tokyo is included, it is 20–60 Bq/kg. Therefore, it is estimated that contamination of freshwater fish is extended to all prefectures in eastern Japan. The contamination is recognized as far as Shizuoka prefecture, 400 km south-west from the plant. […]