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Type de documentTexte
PrécisionPublications_scientifiques
ThèmeAménagementsArchéologie
Contaminants associésCrues
ErosionGéochimie
GéomorphologieGestion
Interactions faune ou florePaléoenvironnements
RéglementationStocks
ThermieTransport solide
Versants
AuteurNegrel P. et al.
Date de publication2004
ReferenceLead isotope signatures of Holocene fluvial sediments from the Loire River valley, Applied Geochemistry, Vol. 19, pp 957-972
RattachementBRGM. Avenue C. Guillemin, BP 6009, 45060 Orléans Cedex 02, France
Période considéréeQuaternaire
Localisation OSLA1Pas d'information
Localisation OSLA2Pas d'information
Localisation OSLA3Pas d'information
Localisation OSLA4Pas d'information
Document numériséeOuiNon
FormatBMPJPGPDFPNGPPT
Nom du fichierNegrel_P,_2004.pdf
Situation
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Documents liés

Type Références Date Auteur
IMG Figure 1: Map of the Val d?Avaray meander 2004 Negrel P. et al.
IMG Figure 2: Lithological log and selected sediment properties in the M25B core. 2004 Negrel P. et al.
IMG Figure 3: Relationship between the % of acid extracted matter (AEM) in the sediment and the proportion of calcite and clays (sum of individual mineral amounts) determined by X-ray diffraction analysis... 2004 Negrel P. et al.
IMG Figure 4: Relationship between V (black circles) and AEM (%) and Mn (black squares) and AEM (%) in the M25B core (Fig. 4a and b, respectively). Two samples from the M19 core (V: open circles, Mn: open... 2004 Negrel P. et al.
IMG Figure 5: Relationship between V and Pb in AEM from core M25B (black circles). 2004 Negrel P. et al.
IMG Figure 6: Relationship between Th and Rb in AEM from core M25B, M19 and M30 cores. Symbols and references for the regression analysis as in Fig. 5. 2004 Negrel P. et al.
IMG Figure 7: Relationship between 207Pb/206Pb ratio and the Pb content (µg/g) from core M25B. 2004 Negrel P. et al.
IMG Figure 8: Relationship between 207Pb/206Pb and 208Pb/206Pb in AEM from core M25B. 2004 Negrel P. et al.
IMG Figure 9: 207Pb/206Pb isotopic ratio (upper dotted curve), Pb concentration (lower dotted curve) in AEM from core M25B, Pb production in the ancient world (full curve, see text) and volcanic events in... 2004 Negrel P. et al.