Concept
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
| URI | http://vocab.nerc.ac.uk/collection/P01/current/PA231X45/3/ | |
|---|---|---|
| Within Vocab | BODC Parameter Usage Vocabulary | |
| Alternative Labels | Diss_231Paxs<0.45um | |
| Definition | The 231Paxs authigenic conc is defined as the excess over background abundance supported by decay of detrital U isotopes (234U and 235U) hence were estimated by the following equations: 231Paxs=231Pa measured-(235U/238U)natural*(238U/232Th)litho*232Th measured | |
| Date | None | |
| Identifier | PA231X45 | |
| Note | accepted | |
| Is Version Of | PA231X45 | |
| version | 3 | |
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