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Concept

Activity

URI	http://vocab.nerc.ac.uk/collection/S06/current/S0600043/
Within Vocab	BODC parameter semantic model parameter entity names
Preferred Label	Activity
Definition	The number of disintegrations of a radioactive substance in a given unit of time (physics) or in the ability of a substance to take part in a chemical reaction (chemistry).
Broader	S01: parameter entity
Narrower	P01: Activity of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [particulate 1-53um phase] by filtration and beta spectroscopy P01: Activity of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [particulate >53um phase] by filtration and beta spectroscopy P01: Activity of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [dissolved plus reactive particulate <unknown phase] P01: Activity of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [particulate >unknown phase] P01: Activity of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [dissolved plus reactive particulate phase] P01: Activity of uranium-238 {238U} per unit volume of the water body [dissolved plus reactive particulate <0.2um phase] by filtration and inductively-coupled plasma mass spectrometry P01: Activity uncertainty of uranium-238 {238U} per unit volume of the water body [dissolved plus reactive particulate <0.2um phase] by filtration and inductively-coupled plasma mass spectrometry P01: Activity of uranium-238 {238U} per unit volume of the water body [dissolved plus reactive particulate phase] by computation P01: Activity uncertainty of uranium-238 {238U} per unit volume of the water body [dissolved plus reactive particulate phase] by computation P01: Activity of americium-241 {241Am CAS 14596-10-2} per unit dry weight of sediment by gamma spectroscopy P01: Activity of americium-241 {241Am CAS 14596-10-2} per unit dry weight of sediment by alpha plus beta spectroscopy P01: Activity of beryllium-7 {7Be CAS 7440-41-7} per unit volume of the water body [dissolved plus reactive particulate phase] by gamma spectroscopy P01: Activity uncertainty of beryllium-7 {7Be CAS 7440-41-7} per unit volume of the water body [dissolved plus reactive particulate phase] by gamma spectroscopy P01: Activity of beryllium-7 {7Be CAS 7440-41-7} per unit volume of the atmosphere [aerosol phase] by gamma spectroscopy P01: Activity uncertainty of beryllium-7 {7Be CAS 7440-41-7} per unit volume of the atmosphere [aerosol phase] by gamma spectroscopy P01: Activity of caesium-137 {137Cs CAS 10045-97-3} per unit wet weight of biota {Platichthys flesus (ITIS: 172894: WoRMS 127141)} P01: Activity of caesium-137 {137Cs CAS 10045-97-3} per unit wet weight of biota {Perca fluviatilis (ITIS: 168470: WoRMS 151353)} P01: Activity of caesium-137 {137Cs CAS 10045-97-3} per unit wet weight of biota {Osmerus eperlanus (ITIS: 162039: WoRMS 126736)} P01: Activity expanded uncertainty of caesium-137 {137Cs CAS 10045-97-3} per unit wet weight of biota {Platichthys flesus (ITIS: 172894: WoRMS 127141)} P01: Activity expanded uncertainty of caesium-137 {137Cs CAS 10045-97-3} per unit wet weight of biota {Perca fluviatilis (ITIS: 168470: WoRMS 151353)} P01: Activity expanded uncertainty of caesium-137 {137Cs CAS 10045-97-3} per unit wet weight of biota {Osmerus eperlanus (ITIS: 162039: WoRMS 126736)} P01: Activity of radium-223 {223Ra} per unit volume of the water body [dissolved plus reactive particulate phase] P01: Activity of radium-224 {224Ra CAS 13233-32-4} per unit volume of the water body [dissolved plus reactive particulate phase] P01: Activity of radium-226 {226Ra CAS 13982-63-3} per unit volume of the water body [dissolved plus reactive particulate phase] P01: Activity uncertainty of radium-226 {226Ra CAS 13982-63-3} per unit volume of the water body [dissolved plus reactive particulate phase] P01: Activity of radium-228 {228Ra CAS 15262-20-1} per unit volume of the water body [dissolved plus reactive particulate phase] P01: Activity uncertainty of radium-228 {228Ra CAS 15262-20-1} per unit volume of the water body [dissolved plus reactive particulate phase] P01: Activity of americium-241 {241Am CAS 14596-10-2} per unit dry weight of suspended particulate material by filtration and gamma spectroscopy (high-purity Ge detector) P01: Activity of caesium-137 {137Cs CAS 10045-97-3} per unit dry weight of suspended particulate material by filtration and gamma spectroscopy (high-purity Ge detector) P01: Activity of cobalt-58 {58Co CAS 13981-38-9} per unit dry weight of suspended particulate material by filtration and gamma spectroscopy (high-purity Ge detector) P01: Activity of cobalt-60 {60Co CAS 10198-40-0} per unit dry weight of suspended particulate material by filtration and gamma spectroscopy (high-purity Ge detector) P01: Activity of lead-210 {210Pb CAS 14255-04-0} per unit dry weight of suspended particulate material by filtration and gamma spectroscopy (high-purity Ge detector) P01: Activity of polonium-210 {210Po CAS 13981-52-7} per unit dry weight of suspended particulate material by filtration and gamma spectroscopy (high-purity Ge detector) P01: Activity of alpha emitters per unit dry weight of suspended particulate material by filtration and alpha spectroscopy P01: Activity of beta emitters per unit dry weight of suspended particulate material by filtration and beta spectroscopy P01: Activity of beta emitters per unit volume of the water body [unknown phase] by beta spectroscopy P01: Activity of radium-226 {226Ra CAS 13982-63-3} per unit volume of the water body [unknown phase] by gamma spectroscopy P01: Activity of strontium-90 {90Sr CAS 10098-97-2} per unit volume of the water body [unknown phase] by beta spectroscopy P01: Activity of alpha emitters per unit volume of the water body [unknown phase] by alpha spectroscopy P01: Activity of beta emitters other than 3H and 40K {residual beta emitters} per unit volume of the water body [unknown phase] by beta spectroscopy P01: Activity of thorium-228 {228Th CAS 14274-82-9} per unit mass of the water body [dissolved plus reactive particulate phase] P01: Activity standard deviation of thorium-228 {228Th CAS 14274-82-9} per unit mass of the water body [dissolved plus reactive particulate phase] P01: Activity of actinium-227 {227Ac CAS 14952-40-0} per unit mass of the water body [dissolved plus reactive particulate phase] P01: Activity standard deviation of actinium-227 {227Ac CAS 14952-40-0} per unit mass of the water body [dissolved plus reactive particulate phase] P01: Activity of lead-210 {210Pb CAS 14255-04-0} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, acidification and alpha spectroscopy P01: Activity standard deviation of lead-210 {210Pb CAS 14255-04-0} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, acidification and alpha spectroscopy P01: Activity of americium-241 {241Am CAS 14596-10-2} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration and gamma spectroscopy P01: Activity of americium-241 {241Am CAS 14596-10-2} per unit volume of the water body [unknown phase] by gamma spectroscopy P01: Activity of potassium-40 {40K CAS 13966-00-2} per unit wet weight of biota {Clupea harengus (ITIS: 161722: WoRMS 126417)} P01: Activity of potassium-40 {40K CAS 13966-00-2} per unit wet weight of biota {Platichthys flesus (ITIS: 172894: WoRMS 127141)} P01: Activity of potassium-40 {40K CAS 13966-00-2} per unit wet weight of biota {Sprattus sprattus (ITIS: 161789: WoRMS 126425)} P01: Activity of potassium-40 {40K CAS 13966-00-2} per unit dry weight of biota {Fucus vesiculosus (ITIS: 11335: WoRMS 145548)} P01: Activity of potassium-40 {40K CAS 13966-00-2} per unit wet weight of biota {Perca fluviatilis (ITIS: 168470: WoRMS 151353)} P01: Activity of potassium-40 {40K CAS 13966-00-2} per unit wet weight of biota {Osmerus eperlanus (ITIS: 162039: WoRMS 126736)} P01: Activity of polonium-210 {210Po CAS 13981-52-7} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, acidification and alpha spectroscopy P01: Activity standard deviation of polonium-210 {210Po CAS 13981-52-7} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, acidification and alpha spectroscopy P01: Activity expanded uncertainty of potassium-40 {40K CAS 13966-00-2} per unit dry weight of sediment by gamma spectroscopy P01: Activity expanded uncertainty of potassium-40 {40K CAS 13966-00-2} per unit volume of the water body [unknown phase] by gamma spectroscopy P01: Activity expanded uncertainty of potassium-40 {40K CAS 13966-00-2} per unit wet weight of biota {Clupea harengus (ITIS: 161722: WoRMS 126417)} P01: Activity expanded uncertainty of potassium-40 {40K CAS 13966-00-2} per unit wet weight of biota {Platichthys flesus (ITIS: 172894: WoRMS 127141)} P01: Activity expanded uncertainty of potassium-40 {40K CAS 13966-00-2} per unit wet weight of biota {Sprattus sprattus (ITIS: 161789: WoRMS 126425)} P01: Activity expanded uncertainty of potassium-40 {40K CAS 13966-00-2} per unit dry weight of biota {Fucus vesiculosus (ITIS: 11335: WoRMS 145548)} P01: Activity expanded uncertainty of potassium-40 {40K CAS 13966-00-2} per unit wet weight of biota {Perca fluviatilis (ITIS: 168470: WoRMS 151353)} P01: Activity expanded uncertainty of potassium-40 {40K CAS 13966-00-2} per unit wet weight of biota {Osmerus eperlanus (ITIS: 162039: WoRMS 126736)} P01: Activity of beryllium-7 {7Be CAS 7440-41-7} per unit dry weight of sediment by gamma spectroscopy P01: Activity of bismuth-214 {214Bi CAS 14733-03-0} per unit volume of the atmosphere by alpha plus beta spectroscopy P01: Activity of caesium-137 {137Cs CAS 10045-97-3} per unit dry weight of sediment by gamma spectroscopy P01: Activity expanded uncertainty of caesium-137 {137Cs CAS 10045-97-3} per unit dry weight of sediment by gamma spectroscopy P01: Activity of caesium-137 {137Cs CAS 10045-97-3} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration and gamma spectroscopy P01: Activity of caesium-137 {137Cs CAS 10045-97-3} per unit volume of the water body [dissolved plus reactive particulate <0.2um phase] by filtration and gamma spectroscopy P01: Activity of caesium-137 {137Cs CAS 10045-97-3} per unit volume of the water body [dissolved plus reactive particulate phase] by gamma spectroscopy P01: Activity of thorium-230 {230Th CAS 14269-63-7} per unit mass of the water body [dissolved plus reactive particulate phase] P01: Activity uncertainty of thorium-230 {230Th CAS 14269-63-7} per unit mass of the water body [dissolved plus reactive particulate phase] P01: Activity standard error of thorium-228 {228Th CAS 14274-82-9} per unit volume of the water body [dissolved plus reactive particulate <1um phase] by filtration P01: Activity of thorium-228 {228Th CAS 14274-82-9} per unit volume of the water body [dissolved plus reactive particulate <1um phase] by filtration P01: Activity combined uncertainty of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [dissolved plus reactive particulate <unknown phase] P01: Activity combined uncertainty of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [particulate >unknown phase] P01: Activity standard error of thorium-230 {230Th CAS 14269-63-7} per unit dry weight of sediment by digestion, purification, plating and alpha spectroscopy P01: Activity standard error of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, plating and gamma spectroscopy P01: Activity standard error of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [particulate >0.4/0.45um phase] by filtration and gamma spectroscopy P01: Activity standard error of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration and alpha plus beta spectroscopy P01: Activity standard error of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [dissolved plus reactive particulate <0.2um phase] by filtration and alpha plus beta spectroscopy P01: Activity standard error of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [particulate >0.4/0.45um phase] by filtration and alpha plus beta spectroscopy P01: Activity standard error of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [particulate >0.2um phase] by filtration, plating and alpha spectroscopy P01: Activity standard error of uranium-234 {234U CAS 13966-29-5} per unit dry weight of sediment by digestion, purification, plating and alpha spectroscopy P01: Activity of caesium-137 {137Cs CAS 10045-97-3} per unit volume of the water body [dissolved plus reactive particulate <unknown phase] P01: Activity of caesium-137 {137Cs CAS 10045-97-3} per unit volume of the water body [dissolved plus reactive particulate phase] P01: Activity of caesium-137 {137Cs CAS 10045-97-3} per unit wet weight of biota {Clupea harengus (ITIS: 161722: WoRMS 126417)} P01: Activity of caesium-137 {137Cs CAS 10045-97-3} per unit wet weight of biota {Sprattus sprattus (ITIS: 161789: WoRMS 126425)} P01: Activity of caesium-137 {137Cs CAS 10045-97-3} per unit dry weight of biota {Fucus vesiculosus (ITIS: 11335: WoRMS 145548)} P01: Activity standard deviation of caesium-137 {137Cs CAS 10045-97-3} per unit wet weight of biota {Clupea harengus (ITIS: 161722: WoRMS 126417)} P01: Activity standard deviation of caesium-137 {137Cs CAS 10045-97-3} per unit wet weight of biota {Sprattus sprattus (ITIS: 161789: WoRMS 126425)} P01: Activity standard deviation of caesium-137 {137Cs CAS 10045-97-3} per unit dry weight of biota {Fucus vesiculosus (ITIS: 11335: WoRMS 145548)} P01: Activity of lead-210 {210Pb CAS 14255-04-0} per unit dry weight of suspended particulate material by sediment trapping and gamma spectroscopy P01: Activity of lead-210 {210Pb CAS 14255-04-0} per unit dry weight of sediment by gamma spectroscopy P01: Activity of lead-210 {210Pb CAS 14255-04-0} per unit dry weight of sediment by plating and alpha spectroscopy P01: Activity of neptunium-237 {237Np CAS 13994-20-2} per unit volume of the water body [dissolved plus reactive particulate phase] by inductively-coupled plasma mass spectrometry and concentration to activity conversion based on half life P01: Activity standard error of lead-210 {210Pb CAS 14255-04-0} per unit dry weight of suspended particulate material by sediment trapping, digestion, purification, plating and alpha spectroscopy P01: Activity of lead-210 {210Pb CAS 14255-04-0} per unit dry weight of suspended particulate material by sediment trapping, digestion, purification, plating and alpha spectroscopy P01: Activity of protactinium-231 {231Pa CAS 14331-85-2} per unit mass of the water body [dissolved plus reactive particulate <0.2um phase] by filtration, acidification P01: Activity of protactinium-231 {231Pa CAS 14331-85-2} per unit mass of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, acidification P01: Activity standard error of protactinium-231 {231Pa CAS 14331-85-2} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, acidification P01: Activity standard error of protactinium-231 {231Pa CAS 14331-85-2} per unit volume of the water body [particulate 0.8-51um phase] by filtration P01: Activity standard error of protactinium-231 {231Pa CAS 14331-85-2} per unit volume of the water body [particulate >51um phase] by filtration P01: Activity standard error of protactinium-231 {231Pa CAS 14331-85-2} per unit volume of the water body [particulate >0.8um phase] by filtration P01: Activity of protactinium-231 {231Pa CAS 14331-85-2} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, acidification P01: Activity of protactinium-231 {231Pa CAS 14331-85-2} per unit volume of the water body [particulate 0.8-51um phase] by filtration P01: Activity of protactinium-231 {231Pa CAS 14331-85-2} per unit volume of the water body [particulate >51um phase] by filtration P01: Activity of protactinium-231 {231Pa CAS 14331-85-2} per unit volume of the water body [particulate >0.8um phase] by filtration P01: Activity standard error of protactinium-231 {231Pa CAS 14331-85-2} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, acidification and corrected for the detrital contribution P01: Activity standard error of protactinium-231 {231Pa CAS 14331-85-2} per unit volume of the water body [particulate >0.8um phase] by filtration and corrected for the detrital contribution P01: Activity combined uncertainty of protactinium-231 {231Pa CAS 14331-85-2} per unit mass of the water body [dissolved plus reactive particulate <0.2um phase] by filtration, acidification P01: Activity combined uncertainty of protactinium-231 {231Pa CAS 14331-85-2} per unit mass of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, acidification P01: Activity of protactinium-231 {231Pa CAS 14331-85-2} per unit mass of the water body [dissolved plus reactive particulate <0.2um phase] by filtration, acidification and corrected for the dissolution of lithogenic minerals P01: Activity of protactinium-231 {231Pa CAS 14331-85-2} per unit mass of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, acidification and corrected for the dissolution of lithogenic minerals P01: Activity of protactinium-231 {231Pa CAS 14331-85-2} per unit volume of the water body [particulate >0.8um phase] by filtration and corrected for the detrital contribution P01: Activity of protactinium-231 {231Pa CAS 14331-85-2} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, acidification and corrected for the detrital contribution P01: Activity combined uncertainty of protactinium-231 {231Pa CAS 14331-85-2} per unit mass of the water body [dissolved plus reactive particulate <0.2um phase] by filtration, acidification and corrected for the dissolution of lithogenic minerals P01: Activity combined uncertainty of protactinium-231 {231Pa CAS 14331-85-2} per unit mass of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, acidification and corrected for the dissolution of lithogenic minerals P01: Activity standard error of protactinium-231 {231Pa CAS 14331-85-2} per unit mass of the water body [particulate 0.8-51um phase] by filtration P01: Activity standard error of protactinium-231 {231Pa CAS 14331-85-2} per unit mass of the water body [particulate >51um phase] by filtration P01: Activity of protactinium-231 {231Pa CAS 14331-85-2} per unit mass of the water body [particulate 0.8-51um phase] by filtration P01: Activity of protactinium-231 {231Pa CAS 14331-85-2} per unit mass of the water body [particulate >51um phase] by filtration P01: Activity of lead-210 {210Pb CAS 14255-04-0} per unit volume of the water body [particulate >53um phase] P01: Activity of lead-210 {210Pb CAS 14255-04-0} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] P01: Activity of lead-210 {210Pb CAS 14255-04-0} per unit volume of the water body [dissolved plus reactive particulate <1um phase] by filtration, Mn absorption and isotope spiking and ingrowth P01: Activity of lead-210 {210Pb CAS 14255-04-0} per unit volume of the water body [particulate >0.4/0.45um phase] P01: Activity of lead-210 {210Pb CAS 14255-04-0} per unit volume of the water body [particulate >1um phase] P01: Activity of lead-210 {210Pb CAS 14255-04-0} per unit mass of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration and alpha spectroscopy P01: Activity of lead-210 {210Pb CAS 14255-04-0} per unit mass of the water body [particulate 0.4/0.45-51um phase] by filtration and alpha spectroscopy P01: Activity of polonium-210 {210Po CAS 13981-52-7} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] P01: Activity of polonium-210 {210Po CAS 13981-52-7} per unit volume of the water body [dissolved plus reactive particulate <1um phase] by filtration, Mn absorption and isotope spiking and ingrowth P01: Activity of polonium-210 {210Po CAS 13981-52-7} per unit volume of the water body [particulate >0.4/0.45um phase] P01: Activity of polonium-210 {210Po CAS 13981-52-7} per unit volume of the water body [particulate >1um phase] P01: Activity of polonium-218 {218Po CAS 15422-74-9} per unit volume of the atmosphere by alpha plus beta spectroscopy P01: Activity of polonium-210 {210Po CAS 13981-52-7} per unit mass of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration and alpha spectroscopy P01: Activity of polonium-210 {210Po CAS 13981-52-7} per unit mass of the water body [particulate 0.4/0.45-51um phase] by filtration and alpha spectroscopy P01: Activity standard deviation of polonium-210 {210Po CAS 13981-52-7} per unit volume of the water body [particulate 1-53um phase] P01: Activity of polonium-210 {210Po CAS 13981-52-7} per unit volume of the water body [particulate 1-53um phase] P01: Activity of polonium-210 {210Po CAS 13981-52-7} per unit volume of the water body [particulate >53um phase] P01: Activity standard error of thorium-228 {228Th CAS 14274-82-9} per unit volume of the water body [particulate 1-51um phase] by filtration P01: Activity of thorium-228 {228Th CAS 14274-82-9} per unit volume of the water body [particulate 1-51um phase] by filtration P01: Activity of plutonium-239+plutonium-240 {239Pu+240Pu} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration and gamma spectroscopy P01: Activity of plutonium-239+plutonium-240 {239Pu+240Pu} per unit volume of the water body [dissolved plus reactive particulate phase] by gamma spectroscopy P01: Activity of plutonium-239 {239Pu CAS 15117-48-3} per unit volume of the water body [dissolved plus reactive particulate phase] by inductively-coupled plasma mass spectrometry and concentration to activity conversion based on half life P01: Activity of plutonium-240 {240Pu CAS 14119-33-6} per unit volume of the water body [dissolved plus reactive particulate phase] by inductively-coupled plasma mass spectrometry and concentration to activity conversion based on half life P01: Activity of plutonium-238 {238Pu CAS 13981-16-3} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration and gamma spectroscopy P01: Activity of plutonium-238 {238Pu CAS 13981-16-3} per unit volume of the water body [dissolved plus reactive particulate phase] by gamma spectroscopy P01: Activity of radium-226 {226Ra CAS 13982-63-3} per unit dry weight of suspended particulate material by sediment trapping and gamma spectroscopy P01: Activity of radium-226 {226Ra CAS 13982-63-3} per unit dry weight of sediment by gamma spectroscopy P01: Activity standard error of radium-226 {226Ra CAS 13982-63-3} per unit dry weight of sediment by gamma spectroscopy P01: Activity of radium-223 {223Ra} per unit volume of the water body [dissolved plus reactive particulate <1um phase] by filtration, Mn absorption and scintillation counting P01: Activity of radium-224 {224Ra CAS 13233-32-4} per unit volume of the water body [dissolved plus reactive particulate <1um phase] by filtration, Mn absorption and scintillation counting P01: Activity of radium-226 {226Ra CAS 13982-63-3} per unit volume of the water body [dissolved plus reactive particulate <1um phase] by filtration, Mn absorption and gamma spectroscopy P01: Activity of radium-228 {228Ra CAS 15262-20-1} per unit volume of the water body [dissolved plus reactive particulate <1um phase] by filtration, Mn absorption and gamma spectroscopy P01: Activity standard error of caesium-137 {137Cs CAS 10045-97-3} per unit dry weight of sediment by gamma spectroscopy P01: Activity standard error of americium-241 {241Am CAS 14596-10-2} per unit dry weight of sediment by gamma spectroscopy P01: Activity standard error of americium-241 {241Am CAS 14596-10-2} per unit dry weight of sediment by alpha plus beta spectroscopy P01: Activity standard error of lead-210 {210Pb CAS 14255-04-0} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] P01: Activity standard error of lead-210 {210Pb CAS 14255-04-0} per unit volume of the water body [dissolved plus reactive particulate <1um phase] by filtration, Mn absorption and isotope spiking and ingrowth P01: Activity standard error of lead-210 {210Pb CAS 14255-04-0} per unit volume of the water body [particulate >0.4/0.45um phase] P01: Activity standard error of lead-210 {210Pb CAS 14255-04-0} per unit volume of the water body [particulate >1um phase] P01: Activity of caesium-134 {134Cs CAS 13967-70-9} per unit volume of the water body [dissolved plus reactive particulate phase] P01: Activity standard deviation of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [particulate 1-53um phase] by filtration and beta spectroscopy P01: Activity standard deviation of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [particulate >53um phase] by filtration and beta spectroscopy P01: Activity standard error of neptunium-237 {237Np CAS 13994-20-2} per unit volume of the water body [dissolved plus reactive particulate phase] by inductively-coupled plasma mass spectrometry and concentration to activity conversion based on half life P01: Activity standard deviation of lead-210 {210Pb CAS 14255-04-0} per unit mass of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration and alpha spectroscopy P01: Activity standard deviation of lead-210 {210Pb CAS 14255-04-0} per unit volume of the water body [particulate >53um phase] P01: Activity standard deviation of lead-210 {210Pb CAS 14255-04-0} per unit mass of the water body [particulate 0.4/0.45-51um phase] by filtration and alpha spectroscopy P01: Activity standard deviation of polonium-210 {210Po CAS 13981-52-7} per unit mass of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration and alpha spectroscopy P01: Activity standard deviation of polonium-210 {210Po CAS 13981-52-7} per unit volume of the water body [particulate >53um phase] P01: Activity standard deviation of polonium-210 {210Po CAS 13981-52-7} per unit mass of the water body [particulate 0.4/0.45-51um phase] by filtration and alpha spectroscopy P01: Activity standard deviation of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [dissolved plus reactive particulate <0.8um phase] by filtration, Mn absorption and beta spectroscopy and decay correction to sampling time P01: Activity standard error of plutonium-239+plutonium-240 {239Pu+240Pu} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration and gamma spectroscopy P01: Activity standard error of plutonium-239+plutonium-240 {239Pu+240Pu} per unit volume of the water body [dissolved plus reactive particulate phase] by gamma spectroscopy P01: Activity standard error of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [particulate 1-51um phase] by filtration and beta spectroscopy P01: Activity standard error of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [particulate >51um phase] by filtration and beta spectroscopy P01: Activity standard error of caesium-137 {137Cs CAS 10045-97-3} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration and gamma spectroscopy P01: Activity standard error of caesium-137 {137Cs CAS 10045-97-3} per unit volume of the water body [dissolved plus reactive particulate <0.2um phase] by filtration and gamma spectroscopy P01: Activity standard error of caesium-137 {137Cs CAS 10045-97-3} per unit volume of the water body [dissolved plus reactive particulate phase] by gamma spectroscopy P01: Activity standard error of plutonium-238 {238Pu CAS 13981-16-3} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration and gamma spectroscopy P01: Activity standard error of plutonium-238 {238Pu CAS 13981-16-3} per unit volume of the water body [dissolved plus reactive particulate phase] by gamma spectroscopy P01: Activity standard error of strontium-90 {90Sr CAS 10098-97-2} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration and gamma spectroscopy P01: Activity standard error of strontium-90 {90Sr CAS 10098-97-2} per unit volume of the water body [dissolved plus reactive particulate phase] by gamma spectroscopy P01: Activity of caesium-134 {134Cs CAS 13967-70-9} per unit dry weight of sediment P01: Activity of strontium-90 {90Sr CAS 10098-97-2} per unit dry weight of sediment P01: Activity of potassium-40 {40K CAS 13966-00-2} per unit dry weight of sediment P01: Activity of thorium-232 {232Th} per unit dry weight of sediment P01: Activity standard error of plutonium-239 {239Pu CAS 15117-48-3} per unit volume of the water body [dissolved plus reactive particulate phase] by inductively-coupled plasma mass spectrometry and concentration to activity conversion based on half life P01: Activity standard error of plutonium-240 {240Pu CAS 14119-33-6} per unit volume of the water body [dissolved plus reactive particulate phase] by inductively-coupled plasma mass spectrometry and concentration to activity conversion based on half life P01: Activity standard error of radium-223 {223Ra} per unit volume of the water body [dissolved plus reactive particulate phase] P01: Activity standard error of radium-224 {224Ra CAS 13233-32-4} per unit volume of the water body [dissolved plus reactive particulate phase] P01: Activity standard error of radium-226 {226Ra CAS 13982-63-3} per unit volume of the water body [dissolved plus reactive particulate phase] P01: Activity standard error of radium-228 {228Ra CAS 15262-20-1} per unit volume of the water body [dissolved plus reactive particulate phase] P01: Activity standard error of lead-210 {210Pb CAS 14255-04-0} per unit dry weight of suspended particulate material by sediment trapping and gamma spectroscopy P01: Activity standard error of lead-210 {210Pb CAS 14255-04-0} per unit dry weight of sediment by gamma spectroscopy P01: Activity standard error of lead-210 {210Pb CAS 14255-04-0} per unit dry weight of sediment by plating and alpha spectroscopy P01: Activity standard error of polonium-210 {210Po CAS 13981-52-7} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] P01: Activity standard error of polonium-210 {210Po CAS 13981-52-7} per unit volume of the water body [dissolved plus reactive particulate <1um phase] by filtration, Mn absorption and isotope spiking and ingrowth P01: Activity standard error of polonium-210 {210Po CAS 13981-52-7} per unit volume of the water body [particulate >0.4/0.45um phase] P01: Activity standard error of polonium-210 {210Po CAS 13981-52-7} per unit volume of the water body [particulate >1um phase] P01: Activity standard deviation of lead-210 {210Pb CAS 14255-04-0} per unit volume of the water body [dissolved plus reactive particulate <1um phase] P01: Activity standard deviation of lead-210 {210Pb CAS 14255-04-0} per unit volume of the water body [particulate >1um phase] P01: Activity standard deviation of polonium-210 {210Po CAS 13981-52-7} per unit volume of the water body [dissolved plus reactive particulate <1um phase] P01: Activity standard deviation of polonium-210 {210Po CAS 13981-52-7} per unit volume of the water body [particulate >1um phase] P01: Activity standard error of radium-226 {226Ra CAS 13982-63-3} per unit dry weight of suspended particulate material by sediment trapping and gamma spectroscopy P01: Activity of strontium-90 {90Sr CAS 10098-97-2} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration and gamma spectroscopy P01: Activity of strontium-90 {90Sr CAS 10098-97-2} per unit volume of the water body [dissolved plus reactive particulate phase] by gamma spectroscopy P01: Activity standard error of thorium-228 {228Th CAS 14274-82-9} per unit dry weight of suspended particulate material by sediment trapping and gamma spectroscopy P01: Activity of thorium-228 {228Th CAS 14274-82-9} per unit dry weight of suspended particulate material by sediment trapping and gamma spectroscopy P01: Activity of thorium-230 {230Th CAS 14269-63-7} per unit dry weight of sediment by digestion, purification, plating and alpha spectroscopy P01: Activity standard error of thorium-230 {230Th CAS 14269-63-7} per unit dry weight of suspended particulate material by sediment trapping, digestion, purification, plating and alpha spectroscopy P01: Activity of thorium-230 {230Th CAS 14269-63-7} per unit dry weight of suspended particulate material by sediment trapping, digestion, purification, plating and alpha spectroscopy P01: Activity standard error of thorium-232 {232Th} per unit dry weight of suspended particulate material by sediment trapping, digestion, purification, plating and alpha spectroscopy P01: Activity of thorium-232 {232Th} per unit dry weight of suspended particulate material by sediment trapping, digestion, purification, plating and alpha spectroscopy P01: Activity combined uncertainty of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [particulate >0.8um phase] by filtration and beta spectroscopy P01: Activity combined uncertainty of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [particulate >GF/F phase] by filtration and beta spectroscopy P01: Activity combined uncertainty of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [dissolved plus reactive particulate phase] by beta spectroscopy P01: Activity of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, plating and gamma spectroscopy P01: Activity of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [particulate >0.4/0.45um phase] by filtration and gamma spectroscopy P01: Activity of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [dissolved plus reactive particulate phase] by beta spectroscopy P01: Activity of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [particulate >0.8um phase] by filtration and beta spectroscopy P01: Activity of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [particulate >GF/F phase] by filtration and beta spectroscopy P01: Activity standard deviation of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [dissolved plus reactive particulate phase] P01: Activity standard deviation of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [dissolved plus reactive particulate phase] by beta spectroscopy P01: Activity of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration and alpha plus beta spectroscopy P01: Activity of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [dissolved plus reactive particulate <0.8um phase] by filtration, Mn absorption and beta spectroscopy and decay correction to sampling time P01: Activity of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [dissolved plus reactive particulate <0.2um phase] by filtration and alpha plus beta spectroscopy P01: Activity of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [particulate >0.4/0.45um phase] by filtration and alpha plus beta spectroscopy P01: Activity of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [particulate >0.2um phase] by filtration, plating and alpha spectroscopy P01: Activity of thorium-234 {234Th CAS 15065-10-8} per unit dry weight of sediment by gamma spectroscopy P01: Activity of thorium-230 {230Th CAS 14269-63-7} per unit mass of the water body [dissolved plus reactive particulate <0.2um phase] by filtration, acidification P01: Activity of thorium-230 {230Th CAS 14269-63-7} per unit mass of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, acidification P01: Activity standard error of thorium-230 {230Th CAS 14269-63-7} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, acidification P01: Activity standard error of thorium-230 {230Th CAS 14269-63-7} per unit volume of the water body [particulate 0.8-51um phase] by filtration P01: Activity standard error of thorium-230 {230Th CAS 14269-63-7} per unit volume of the water body [particulate >51um phase] by filtration P01: Activity standard error of thorium-230 {230Th CAS 14269-63-7} per unit volume of the water body [particulate >0.8um phase] by filtration P01: Activity of thorium-230 {230Th CAS 14269-63-7} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, acidification P01: Activity of thorium-230 {230Th CAS 14269-63-7} per unit volume of the water body [particulate 0.8-51um phase] by filtration P01: Activity of thorium-230 {230Th CAS 14269-63-7} per unit volume of the water body [particulate >51um phase] by filtration P01: Activity of thorium-230 {230Th CAS 14269-63-7} per unit volume of the water body [particulate >0.8um phase] by filtration P01: Activity standard error of thorium-230 {230Th CAS 14269-63-7} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, acidification and corrected for the detrital contribution P01: Activity standard error of thorium-230 {230Th CAS 14269-63-7} per unit volume of the water body [particulate >0.8um phase] by filtration and corrected for the detrital contribution P01: Activity combined uncertainty of thorium-230 {230Th CAS 14269-63-7} per unit mass of the water body [dissolved plus reactive particulate <0.2um phase] by filtration, acidification P01: Activity combined uncertainty of thorium-230 {230Th CAS 14269-63-7} per unit mass of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, acidification P01: Activity of thorium-230 {230Th CAS 14269-63-7} per unit mass of the water body [dissolved plus reactive particulate <0.2um phase] by filtration, acidification and corrected for the dissolution of lithogenic minerals P01: Activity of thorium-230 {230Th CAS 14269-63-7} per unit mass of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, acidification and corrected for the dissolution of lithogenic minerals P01: Activity of thorium-230 {230Th CAS 14269-63-7} per unit volume of the water body [particulate >0.8um phase] by filtration and corrected for the detrital contribution P01: Activity of thorium-230 {230Th CAS 14269-63-7} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, acidification and corrected for the detrital contribution P01: Activity combined uncertainty of thorium-230 {230Th CAS 14269-63-7} per unit mass of the water body [dissolved plus reactive particulate <0.2um phase] by filtration, acidification and corrected for the dissolution of lithogenic minerals P01: Activity combined uncertainty of thorium-230 {230Th CAS 14269-63-7} per unit mass of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, acidification and corrected for the dissolution of lithogenic minerals P01: Activity standard error of thorium-232 {232Th} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, acidification P01: Activity standard error of thorium-232 {232Th} per unit volume of the water body [particulate >0.8um phase] P01: Activity of thorium-232 {232Th} per unit volume of the water body [particulate >0.8um phase] P01: Activity of thorium-232 {232Th} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, acidification P01: Activity of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [particulate 1-51um phase] by filtration and beta spectroscopy P01: Activity uncertainty of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [particulate 1-51um phase] by filtration and beta spectroscopy P01: Activity of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [particulate >51um phase] by filtration and beta spectroscopy P01: Activity uncertainty of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [particulate >51um phase] by filtration and beta spectroscopy P01: Activity standard error of thorium-230 {230Th CAS 14269-63-7} per unit mass of the water body [particulate 0.8-51um phase] by filtration P01: Activity standard error of thorium-230 {230Th CAS 14269-63-7} per unit mass of the water body [particulate >51um phase] by filtration P01: Activity of thorium-230 {230Th CAS 14269-63-7} per unit mass of the water body [particulate 0.8-51um phase] by filtration P01: Activity of thorium-230 {230Th CAS 14269-63-7} per unit mass of the water body [particulate >51um phase] by filtration P01: Activity standard error of thorium-232 {232Th} per unit mass of the water body [particulate 0.8-51um phase] by filtration P01: Activity standard error of thorium-232 {232Th} per unit mass of the water body [particulate >51um phase] by filtration P01: Activity of thorium-232 {232Th} per unit mass of the water body [particulate 0.8-51um phase] by filtration P01: Activity of thorium-232 {232Th} per unit mass of the water body [particulate >51um phase] by filtration P01: Activity of uranium-234 {234U CAS 13966-29-5} per unit dry weight of sediment by digestion, purification, plating and alpha spectroscopy P01: Activity standard deviation of uranium-238 {238U} per unit volume of the water body [dissolved plus reactive particulate phase] by computation P01: Activity of lead-210 {210Pb CAS 14255-04-0} per unit volume of the water body [dissolved plus reactive particulate <1um phase] P01: Activity standard deviation of lead-210 {210Pb CAS 14255-04-0} per unit volume of the water body [particulate 1-53um phase] P01: Activity of lead-210 {210Pb CAS 14255-04-0} per unit volume of the water body [particulate 1-53um phase] P01: Activity of polonium-210 {210Po CAS 13981-52-7} per unit volume of the water body [dissolved plus reactive particulate <1um phase]
Note	accepted
Deprecated	false
Alternative Label
Version	1
Has Current Version	http://vocab.nerc.ac.uk/collection/S06/current/S0600043/1/
Authored On	2015-09-02 08:12:57

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