Research on radioactivity in stock rain water of lighthouses in Japan.
D007564:Japan; D011847:Radioactive Fallout; D011851:Radioactivity; D011868:Radioisotopes; D011891:Rain; D012106:Research; D014867:Water; D014881:Water Supply / Q000737:chemistry*
D011847:Radioactive Fallout; D011868:Radioisotopes; D014867:Water
RADIOACTIVE FALLOUT; RADIOISOTOPES; WATER SUPPLY/chemistry