Los Angleles O-H division conducts radioactive tracer sewage plant study.
D011849:Radioactive Tracers; D011851:Radioactivity; D011868:Radioisotopes; D012538:Scandium; D012722:Sewage
D011849:Radioactive Tracers; D011868:Radioisotopes; D012722:Sewage; D012538:Scandium
SCANDIUM/radioactive; SEWAGE