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PORTAIL D'INFORMATION GÉOGRAPHIQUE

Résultats de la recherche (26 résultats)

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  • Dégradation des sols ; Erosion des sols ; Isotope ; Pédologie ; Slovénie ; Sédimentation ; Traceur ; Šalamenci
  • Isotope ; Sedimentation ; Slovenia ; Soil degradation ; Soil erosion ; Soil science ; Tracer
  • 2010
  • China ; Geochemistry ; Hydrochemistry ; Isotope analysis ; Lake ; Plateau ; Qinghai ; Strontium ; Tibet ; Watershed ; Weathering
  • . It is based on analyses of a large suite of water samples from diverse tributaries and lakes of the basin. In combination with major ion concentrations, the AA. address the mass balance for the Sr isotopes in the contemporary lake and demonstrate that Sr
  • isotope ratio serves as a useful proxy to distinguish different water sources to the lakes.
  • 2010
  • Identification of the sources of polycyclic aromatic hydrocarbons on molecular and isotopic characterization from the Yangtze estuarine and nearby coastal areas
  • aromatic hydrocarbons (PAHs). The sources of PAHs in the SPMs and surface sediments in these areas were then identified using multiple source identification techniques that integrated molecular mass indices with organic compound-specific stable isotopes
  • 2010
  • of the sedimentary record aims to identify the sediment stratigraphy, its basic physical and chemical properties, isotope content and thin sections yield a detailed temporal resolution of the sedimentation chronology. - (EN)
  • 2010
  • Deuterium ; Freezing ; Geophysics ; Glacial features ; Glacial surge ; Glacial valley ; Glacier dynamics ; Greenland ; Ground ice ; Isotope analysis ; Oxygen 18 ; Sediment transport
  • approach including structural glaciology, stable isotope composition (δ18O and δD), sedimentology and ground-penetrating radar. The AA. argue that the major debris layers that can be traced in the terminal zone represent englacial thrusts that were formed
  • 2010
  • Geographical information system ; Isotope analysis ; Lithology ; Namibia ; Numerical model ; Sediment transport ; Sedimentology ; Watershed
  • 2010
  • [b2] Isotope Geosciences Unit, Scottish Univ. Environmental Research Centre, Kilbride, Royaume-Uni
  • Carbon ; China ; Delta ; Diatom ; Grain size distribution ; Guangdong ; Holocene ; Human impact ; Isotope analysis ; Palaeo-environment ; Sedimentary
  • and diatom analysis to determine the environmental conditions that were associated with the period of human activities. Organic carbon isotope ratios and major metal elements reveal an expansion in commercial crop production and metal smelting in the Pearl
  • 2010
  • Climate ; Dendrochronology ; Heath ; Isotope analysis ; Moisture ; Mountain ; Multivariate analysis ; Temperature ; United States of America ; Vegetation ; Washington State
  • 2010
  • Comparaison des fluctuations séculaires et millénaires du climat à l'Holocène et au stade 11 de l'isotope marin
  • 2010
  • China ; Coastal environment ; Grain size distribution ; Isotope analysis ; Jiangsu ; Palaeogeography ; Sedimentation rate ; Sedimentology ; Tidal marsh
  • 2010
  • L’analyse des isotopes de l’uranium et des macroéléments hydrochimiques contenus dans les eaux minérales dans la partie Est de la source de Tcheboksary a démontré que ces eaux minérales sont à l’origine du mélange des eaux fermées du Permien
  • 2010
  • Aquifer ; Geochemistry ; Hydrogeology ; Isotope analysis ; Salinity ; Tunisia ; Underground water
  • 2010
  • Alps (The) ; Creep ; Erosion rate ; Geomorphometry ; Isotope analysis ; Methodology ; Mountain ; Switzerland ; Valley ; Vertical movement
  • 2010
  • Cultivated land ; Isotope dating ; Mercury ; Pollution ; Sediment transport ; Stream ; Suspended load ; United States of America ; Virginia ; Watershed
  • 2010
  • Canada ; Cultivated land ; Geostatistics ; Isotope analysis ; Krigeage ; Organic materials ; Quebec ; Soil erosion ; Soil properties ; Spatial distribution
  • 2010
  • Alaska ; Climatic variation ; Dating ; Dendrochronology ; Glacier fluctuation ; Holocene ; Isotope dating ; Lichenometry ; Moraine ; Quaternary
  • 2010
  • Adaptation ; Archaeology ; Climatic change ; Elephant ; Fossil fauna ; Geochemistry ; Habitat ; Holocene ; Human impact ; Impact ; Isotope dating ; Mammoth ; Palaeo-ecology ; Palaeo-environment ; Palaeontology ; Pleistocene ; Population dynamics
  • Communications de la 5ème conférence internationale sur les mammouths et leur famille (Puy-en-Velay, 2010) qui a réuni près de 170 chercheurs du monde entier. Cette conférence bilingue (anglais/français) a réuni pour la première fois les 2
  • 2010
  • 2010
  • [b3] Leibniz Inst. for Applied Geophysics, Section Geochronology and Isotope Hydrology, Hannover, Allemagne
  • Australia ; Erosion rate ; Geochemistry ; Isotope analysis ; New South Wales ; Slope gradient ; Soil ; Soil erosion ; Tracer ; Western Australia
  • 2010
  • and oxygen isotope of lake water, a conclusion can be outlined that Jiaqu River had a distinct effect on the hydrochemistry of the water on the submerged delta, whereas this is not the case for other rivers. The Gibbs plot revealed that the dominant mechanism
  • 2010