Tungsten-185 in precipitation and the seasonal variations in fall-out.
D002980:Climate; D011847:Radioactive Fallout; D011851:Radioactivity; D011868:Radioisotopes; D012621:Seasons; D014414:Tungsten
D011847:Radioactive Fallout; D011868:Radioisotopes; D014414:Tungsten
RADIOACTIVE FALLOUT; TUNGSTEN/radioactive