Distribution of strontium-90 in pond weed and fish.
D005399:Fishes; D010944:Plants; D061005:Ponds; D011851:Radioactivity; D013324:Strontium; D013326:Strontium Radioisotopes
D013326:Strontium Radioisotopes; D013324:Strontium
FISH; PLANTS; STRONTIUM/radioactive