Mechanisms controlling the global oceanic distribution of the inert gases argon, nitrogen and neon

Type : ACL
Nature : Production scientifique
Au bénéfice du Laboratoire : Non
Statut de publication : Publié
Année de publication : 2002
Auteurs (2) : HAMME Roberta,c EMERSON S,r
Revue scientifique : Geophysical Research Letters
Volume : 29
Fascicule : 23
Pages :
DOI : 10.1029/2002GL015273
URL : -
Abstract : [1] Dissolved inert gas measurements in the ocean yield important information about processes that occur during water mass formation. We present argon, nitrogen, and neon data from the subtropical and subpolar North Pacific and the subtropical North Atlantic. All three gases were supersaturated at the surface. In the deep ocean, Ar and N-2 were undersaturated while Ne remained supersaturated. All the data fell within the range predicted by a quasi-steady-state mixed-layer model that allows only temperature change, and diffusive and bubble-mediated gas exchange. This result suggests that these three processes are the first order controls on the global oceanic distribution of inert gas saturations.
Mots-clés : BUBBLES; EXCHANGE; HELIUM; SEA; SOLUBILITY; SUPERSATURATION; TRACERS; WATER
Commentaire : Times Cited in Web of Science Core Collection: 65
Tags : -
Fichier attaché : -
Citation :
Hamme RC, Emerson SR (2002) Mechanisms controlling the global oceanic distribution of the inert gases argon, nitrogen and neon. Geophys Res Lett 29 | doi: 10.1029/2002GL015273