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Article
Assessment of particulate Zn and Pb sources in the Orne watershed (Northeast France) using geochemical tools
The Orne River, a tributary of the Moselle River, was highly impacted by industrial activities for more than one century. Land use along the Orne River is highly contrasted, with local specificity from its sou...
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Article
Collaborative determination of trace element mass fractions and isotope ratios in AQUA-1 drinking water certified reference material
The Isotrace CNRS workgroup in collaboration with National Research Council of Canada has characterized a number of trace element mass fractions and isotope ratios currently not certified in AQUA-1 natural dri...
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Isotope Analysis and Its Applications to the Study of Ancient Indian Glass
The use of lead, strontium and neodymium isotope signatures in ancient glass is develo** rapidly and allows the identification of the geological origin of the different raw materials entering the composition...
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Article
Open AccessMeasuring the effect of node aggregation on community detection
Many times the nodes of a complex network, whether deliberately or not, are aggregated for technical, ethical, legal limitations or privacy reasons. A common example is the geographic position: one may uncover...
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Article
Cycling and atmospheric exchanges of selenium in Canadian subarctic thermokarst ponds
The levels and speciation of dissolved, particulate and gaseous Se have been measured in five thermokarst ponds in a sporadic and discontinuous permafrost region of northern Québec (Canada) during summer oxyge...
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Article
High-temporal resolution landscape changes related to anthropogenic activities over the past millennium in the Vosges Mountains (France)
Iron mining activities in the Bruche valley (Vosges Mountains, France) date historically from the Roman period to the mid-nineteenth century. The geochemical and palynological study of a core from the peat bog...
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Article
Tracking past mining activity using trace metals, lead isotopes and compositional data analysis of a sediment core from Longemer Lake, Vosges Mountains, France
A 157-cm-long sediment core from Longemer Lake in the Vosges Mountains of France spans the past two millennia and was analyzed for trace metal content and lead isotope composition. Trace metal accumulation rat...
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Article
Cadmium isotope fractionation in the Fule Mississippi Valley-type deposit, Southwest China
High-precision cadmium (Cd) isotope compositions are reported for sphalerite, galena, and smithsonite from the Fule Zn–Pb–Cd deposit, a typical Mississippi Valley-type deposit in Southwest China. Dark sphaleri...
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Article
Open AccessZn/Cd ratios and cadmium isotope evidence for the classification of lead-zinc deposits
Lead-zinc deposits are often difficult to classify because clear criteria are lacking. In recent years, new tools, such as Cd and Zn isotopes, have been used to better understand the ore-formation processes an...
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Article
Pb isotopic constraints on the formation of the Dikulushi Cu–Pb–Zn–Ag mineralisation, Kundelungu Plateau (Democratic Republic of Congo)
Base metal–Ag mineralisation at Dikulushi and in other deposits on the Kundelungu Plateau (Democratic Republic of Congo) developed during two episodes. Subeconomic Cu–Pb–Zn–Fe polysulphide ores were generated ...
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Article
Variation in the isotopic composition of zinc in the natural environment and the use of zinc isotopes in biogeosciences: a review
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Article
Variation in the isotopic composition of zinc in the natural environment and the use of zinc isotopes in biogeosciences: a review
Zinc (Zn) is a trace element that is, as a building block in various enzymes, of vital importance for all living organisms. Zn concentrations are widely determined in dietary, biological and environmental stud...
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Article
Lead isotopic analysis of infant bone tissue dating from the Roman era via multicollector ICP–mass spectrometry
Archaeological samples originating from a cemetery of a Roman settlement, Pretorium Agrippinae (1st–3rd century A.D.), excavated near Valkenburg (The Netherlands) have been subjected to Pb isotopic analysis. The ...
