Concept information
Preferred term
deuterium excess
Definition
- The δ18O and δD measurements allow us to calculate the deuterium excess, which is defined as follows: d = δD−8*δ18O (Dansgaard, 1964). This second order parameter is mainly dependent on the climatic conditions in the precipitation source regions (Merlivat and Jouzel, 1979). (Adapted from: B. Stenni et al. (2007), The Holocene, 17(7), 1033-1039.)
Broader concept
In other languages
-
French
-
excès de deutérium
URI
http://data.loterre.fr/ark:/67375/QX8-19NHGLXM-7
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