Title: Osensui to no tatakai
Subjects: Radioactive substances in rivers, lakes, Radioactive pollution of water, Radioactive decontamination, Fukushima Nuclear Disaster, Japan, 2011, Fukushima daiichi genshiryoku hatsudensho jiko, Dojō osen, Kaiyō osen, Hōshasei busshitsu, History
Places: Japan, Tōhoku Region, Fukushima-ken