Concept
Enrichment of oxygen-18 in nitrate {18O in NO3- CAS 14797-71-8} {delta(18)O} in the water body [dissolved plus reactive particulate <0.2um phase] by filtration, denitrification to N2O by cultured bacteria and Continuous-Flow Isotope Ratio Mass-Spectrometry
URI | http://vocab.nerc.ac.uk/collection/P01/current/D18OWC21/ | ||
---|---|---|---|
Within Vocab | BODC Parameter Usage Vocabulary | ||
Alternative Labels | d18O_in_nitrate_WC<0.2um | ||
Definition | The isotopic enrichment (1000*(sample(18O/16O ratio) - natural ratio)/(natural ratio)) of 18O in nitrate molecules (NO3-) in a body of salt or fresh water after removal of particles larger than 0.2 microns by filtration. | ||
Date | 2021-11-02T10:45:31 | ||
Identifier | SDN:P01::D18OWC21 | ||
Note | accepted | ||
Has Current Version | 1 | ||
version | 1 | ||
iop Properties | |||
hasMatrix | S21:S21S027 |
water body | Mapping: 1824552 |
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