Search Results - "Šefčik, P."
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GEMAS: Chemical weathering of silicate parent materials revealed by agricultural soil of Europe
Published in Chemical geology (20-11-2023)“…The chemical composition of soil represents to a large extent the primary mineralogy and geochemistry of the source bedrock, the effects of pre- and…”
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GEMAS: Geochemical background and mineral potential of emerging tech-critical elements in Europe revealed from low-sampling density geochemical mapping
Published in Applied geochemistry (01-12-2019)“…The demand for ‘high-tech’ element resources (e.g., rare earth elements, lithium, platinum group elements) has increased with their continued consumption in…”
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GEMAS: Geochemical distribution of Mg in agricultural soil of Europe
Published in Journal of geochemical exploration (01-02-2021)“…Agricultural soil (Ap-horizon, 0–20 cm) samples were collected from 33 European countries as part of the GEMAS (GEochemical Mapping of Agricultural and grazing…”
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GEMAS: Establishing geochemical background and threshold for 53 chemical elements in European agricultural soil
Published in Applied geochemistry (01-01-2018)“…The GEMAS (geochemical mapping of agricultural soil) project collected 2108 Ap horizon soil samples from regularly ploughed fields in 33 European countries,…”
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GEMAS: CNS concentrations and C/N ratios in European agricultural soil
Published in The Science of the total environment (15-06-2018)“…A reliable overview of measured concentrations of TC, TN and TS, TOC/TN ratios, and their regional distribution patterns in agricultural soil at the…”
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GEMAS: Spatial distribution of the pH of European agricultural and grazing land soil
Published in Applied geochemistry (01-09-2014)Get full text
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Bioavailable 87Sr/86Sr in European soils: A baseline for provenancing studies
Published in The Science of the total environment (01-07-2019)“…We present 87Sr/86Sr isotope ratios for ~1200 selected soil samples, collected by the GEMAS consortium from grazing (Gr) and agricultural (Ap) soils in Europe…”
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The concept of compositional data analysis in practice — Total major element concentrations in agricultural and grazing land soils of Europe
Published in The Science of the total environment (01-06-2012)“…Applied geochemistry and environmental sciences invariably deal with compositional data. Classically, the original or log-transformed absolute element…”
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New soil composition data for Europe and Australia: Demonstrating comparability, identifying continental-scale processes and learning lessons for global geochemical mapping
Published in The Science of the total environment (01-02-2012)“…New geochemical data from two continental-scale soil surveys in Europe and Australia are compared. Internal project standards were exchanged to assess…”
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Lead and lead isotopes in agricultural soils of Europe – The continental perspective
Published in Applied geochemistry (01-03-2012)“…► Pb concentrations are reported in agricultural soils at the European scale. ► A map of a Pb isotope ratio landscape covering a continent is presented. ►…”
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Mercury in European agricultural and grazing land soils
Published in Applied geochemistry (01-06-2013)“…► Mercury concentrations in agricultural and grazing land soil of Europe are presented. ► The paper presents the Hg-background for two types of soil-use at the…”
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Geochemical fingerprinting and source discrimination of agricultural soils at continental scale
Published in Chemical geology (01-03-2015)“…2108 agricultural soil samples (Ap-horizon, 0–20cm) were collected in Europe (33 countries, area 5.6 million km2) as part of the recently completed GEMAS…”
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Arsenic in agricultural and grazing land soils of Europe
Published in Applied geochemistry (01-01-2013)“…► Soil arsenic concentrations of European agricultural and grazing land are reported. ► The median As concentration was 5.7mg/kg in agricultural soils (AR) and…”
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The use of diffuse reflectance mid-infrared spectroscopy for the prediction of the concentration of chemical elements estimated by X-ray fluorescence in agricultural and grazing European soils
Published in Applied geochemistry (01-02-2013)“…► We used mid-infrared for the prediction of 31 elements using 4130 European soils. ► The concentration of 23 elements (e.g. Al, Ca, Fe, Mg, etc.) was…”
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Geochemical Atlas of the Slovak Republic at a scale of 1:1,000,000
Published in Journal of geochemical exploration (01-11-1997)“…The Geochemical Atlas of Slovak Republic (49,036 km 2) at a scale of 1 : 1,000,000 was compiled during 1991–1995 together with maps of associated geochemical…”
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