eine 65 SNT IMONY--COBAL T--COPFER--DEFOS I TS~- 1 RON--LANTHANUM--—MANGANESE--PACIFIC OCEAN--SCANDIUM--SEA--TRACE AMOUNTS--WATER--2INC ABUNDANCE--ATLANTIC OCEAN--BERYLLIUM 7--PACIFIC QCEAN--SEA--WATER ABUNDANCE--ESK IMOS--FALLOUT=-FISH--IRON SS--MAN--PACIFIC OCEAN--FOFLILATIO NS--SALMON--SES ABUNDANCE--ANTIMONY 125--BARIUM 140--BIKINI~-BISMUTH 207--CERIUM 141--CER TUM 144--CESTIUM 137--COBALT 60--EUROPIUM 155--IRQN SS--ISLANDS--LEAD 210--M ANGANESE 54--NIOBIUM 95--PACIFIC OCEAN--PRASEQDYMIUM 144--RHODIUM 101--RHOD TUM 102--RUTHENIUM 103--RUTHENIUM 1046--SEA--SILT--SOILS--STRONTIUM 89--STRO © NTIUM 90--THALLIUM 208--ZIRCONIUM 95 AIR--DESIGN--FALLOUT--LABORATGRY EQUIFMENT--OFERAT ION--TRANSFPORT BEUNDANCE--CESIUM 137--IRON S5--MAN--NORTH AMERICA--USA--WASHINGTON BIOLOGICAL MATERIALS-~-BIOLOGY--ENYV IRONMENT--FERFORMANCE--RADIATION DETECTORS--SEMICONDUCTORS CERTUM 141--CERIUM 143--COLUMBIA RIVER--COOLANTS--DETERMINAT ION--DYSFROSI UM 165--ERBIUM 171--EUROPIUM 152--EUROPIUM 154--EUROFIUM 156--GADOLINIUM 159--GAMMA SFPECTROMETERS--HOLMIUM 146--HYDROLOGY--LANTHANUM 149--NEODYMIUM 147--NORTH AMERICA--PRASEQDYMIUM 142--REACTORS--RIVERS--SAMARIUM 153--SCAND IUM 46--SEFARATION PROCESSES--TERBIUM 1460--USA--WASHINGTON--WATER--YTTERBIU M 169--YTTERBIUM 175--YTTRIUM 92--YTTRIUM 93 Subject Headings/Medifiers: HYDROFLUORIC ACID/effects on electredepasition of americium-241 and plutonium-2399 from ashed biclagical materials in presence of iron CERIUM ISOTOFES Ce-143/determination in reactor effluent and river water by group separation and $gamma%$ spectrametry EUROPIUM ISOTOPES Eu-1iSe/determination in reactor effluent and river water By group separatian and $gamma$ spectrometry EUROPIUM ISOTOPES Eu-156/determination in reactor effluent and river water by group separation and tgamma$ spectrometry BIOLOGICAL MATERIALS/separation of americium-241 and plutonium-239 fram, by electrodeposition in presence cf iron, effects of hydrofluoric acid an CERIUM ISOTOPES Ce-i4i/determination in reactcor effluent and river water by group separation and $gamma%t spectrometry IRON/effects on electradepasition of americium-241 and plutenium-239 from ashed biclogical materials, effects of hydrofluoric acid on PRASEODYMIUM ISOTOPES FPr-14e/determination in reactor effluent and river water by group Separation and $gammat spectrometry SCANDIUM ISOTOPES Sc-46/determination in reactor effluent and river water by group separation and $qamma% spectrometry 9008575