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      • T1. Geochronology
      • T2. Geochemistry and transfer of water and contaminants in the environment
      • T3. Palaeoclimatology and palaeoceanography
      • T4. Sedimentary transfers, diagenesis and resources
        • T4.1 Erosion, chemical alteration and sedimentary dynamics
        • T4.2 Diagenetic evolution of sediments.
        • T4.3 tudy of the mechanisms and chronology of the physico-chemical processes leading to the formation of exploitable deposits
        • T4.4 Current soil erosion – transfer of particles and contaminants - Dynamics of environmental change
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  • Scientific themes
  • Analyses sorted by theme
  • T4. Sedimentary transfers, diagenesis and resources
  • T4.4 Current soil erosion – transfer of particles and contaminants - Dynamics of environmental change
  • Panoply - Current soil erosion – transfer of particles and contaminants - Dynamics of environmental change
  • Analyzes of major cations and metallic elements concentrations in water and sediments or rocks

  • Analyzes of the concentration of major anions in solution

  • Isotopic analysis of U, Th, Pa, Pb, Ac, Ra, Sr, Nd, B and Li in various natural or archeological materials (carbonates, apatite, waters, sediments)

  • Quantitative analysis of major and trace elements in various materials (waters, carbonates, sediments, rocks, etc). Pb isotope measurements and U / Th dating (carbonates-apatites)

  • Isotopic (δ13C) and elementary (C, N) analysis of the organic matter

  • 14C dating ECHoMICADAS

  • Gamma-ray spectrometry analysis of natural radio-isotopes (U-238, Th-232, ...) and artificial (Cs-137, Am-241, Co-60, ...)

  • Analyses of magnetic properties and magnetostratigraphy archeomagnetism (NRM, ARM, IRM, S-ratio)

  • Measurements of low-field magnetic susceptibility

  • Room temperature magnetic hysteresis curves and isothermal remanent magnetization curves (Vibrating gradient magnetometer)

  • High-field thermomagnetic curves (Curie balance)

  • Zero field thermal demagnetization

  • Alternating field demagnetization and ARM acquisition

  • Major to ultra-trace elemental and isotopic analysis in solution and by laser ablation

  • Molecular fraction collector

  • Detection and quantification of molecular biomarkers

  • Identification and quantification of molecular biomarkers

  • Semi-quantitative analyses of major and minor elemental contents (Mg to Ba) in sediments (using X-ray Fluorescence)

  • Quantitative analysis of major and minor elemental concentrations (Mg to Ba) in sediments (using X-ray Fluorescence)

  • Scanning electron microscopy ESEM with EDS/µ-XRF

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