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Ordenar por: RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 6
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ECOMARGE: Flux of particulate matter in the northwestern Mediterranean (golfe du Lion) ArchiMer
Heussner, S; Monaco, A; Fowler, S W; Buscail, R; Millot, C; Bojanowski, R.
As part of the multidisciplinary programme ECOMARGE (ECOsysteme des MARGEs continentales) an experiment to measure vertical flux of particles was carried out in the golfe du Lion off Banyuls-sur-Mer (Lacaze-Duthiers canyon) over a period of 17 days in autumn 1983. Sediment traps were deployed at depths of 100, 200 and 315 m in a water column 350 m deep. The trapped material appeared to consist of fine muddy sediment and numerous biogenic debris. Total mass flux increased linearly with depth from 4 g m super(-2) day super(-1) at 100 m to 13 g m super(-2) day super(-1) at 315 m. The lithogenic fraction was predominant at all depths (55 to 60% of total mass flux). Trap-collected fecal pellets were categorized by different shape classes and enumerated. Mass...
Tipo: Text
Ano: 1988 URL: http://archimer.ifremer.fr/doc/00267/37837/35918.pdf
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Héritage et néoformation dans les dépôts volcano-sédimentaires et hydrothermaux avoisinant l'île de Vulcano ArchiMer
Monaco, A; Valette, Jn; Hoffert, M; Picot, P.
Tipo: Text
Ano: 1979 URL: http://archimer.ifremer.fr/doc/00122/23365/21192.pdf
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Origine et rôle du néphéloïde profond dans le transfert des particules au milieu marin. Application au Golfe du Lion ArchiMer
Aloisi, Jc; Cambon, Jp; Carbonne, J; Cauwet, G; Millot, C; Monaco, A; Pauc, H.
Tipo: Text
Ano: 1982 URL: http://archimer.ifremer.fr/doc/00121/23188/21033.pdf
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Particulate matter and organic carbon budgets for the Gulf of Lions (NW Mediterranean) ArchiMer
Durrieu De Madron, X; Abassi, A; Heussner, S; Monaco, A; Aloisi, Jc; Radakovitch, O; Giresse, P; Buscail, R; Kerherve, P.
An analysis of sedimentological, sediment trap and hydrological data was performed to investigate the transport and fate of particulate matter in the Gulf of Lions. The sedimentological properties outline the major sedimentary units of the shelf (Rhone prodelta, mid-shelf mud belt, outer shelf) and slope. The geometry of these sedimentary units and the southwestwards increase of particulate fluxes on the slope highlight the influence of the general cyclonic circulation on the dispersion of land-derived particulate matter. Considering the known input and output terms, budgets of particulate matter and organic carbon in the Gulf of Lions are proposed. Inputs were river supply, atmospheric deposition and primary production; outputs were sediment burial and...
Tipo: Text Palavras-chave: Méditerranée; Golfe du Lion; Sédiment; Flux; Bilans de masse et de carbone organique; Mediterranean Sea; Gulf of Lions; Sediment; Flux; Organic carbon and mass budgets.
Ano: 2000 URL: http://archimer.ifremer.fr/doc/00301/41210/40366.pdf
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Propriétés géotechniques et minéralogiques d'une carotte des fonds à nodules (Pacifique nord). Application à l'utilisation d'un site côtier de simulation ArchiMer
Longuemard, Jp; Monaco, A.
Tipo: Text
Ano: 1978 URL: http://archimer.ifremer.fr/doc/00123/23401/21228.pdf
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Stable isotopes (C-13/C-12 and N-15/N-14) in settling organic matter of the northwestern Mediterranean Sea: biogeochemical implications ArchiMer
Kerherve, P; Minagawa, M; Heussner, S; Monaco, A.
Within the framework of the High Frequency Flux (HFF) experiment (MATER programme), time-series sediment traps have been deployed for two months on the continental slope off Marseilles to measure downward particle fluxes at a high frequency sampling rate (two and six days). Combined isotopic analyses of carbon and nitrogen have been performed on selected samples. Both isotopic tracers have been used for the first time on organic material of the Mediterranean Sea (Gulf of Lions) to determine the main biological sources and to address the biogeochemical processes that affected this material. Settling particles were characterised by very low values of delta N-15 (near 0 parts per thousand) and delta C-13 (near -24.5 parts per thousand) that indicate the...
Tipo: Text Palavras-chave: Isotopes stables; Traceurs isotopiques; Particules en sédimentation; Fixation d’azote; Golfe du Lion; Stable isotopes; Isotopic tracers; Settling particles; Nitrogen fixation; Gulf of Lions.
Ano: 2001 URL: http://archimer.ifremer.fr/doc/00289/40019/38609.pdf
Registros recuperados: 6
Primeira ... 1 ... Última
 

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