WebApr 15, 2024 · It is necessary to establish local geochemical baseline concentrations (GBCs) due to the lack or the inapplicability of regional background values in the study area. The establishment of GBCs of ... WebSep 18, 2024 · Conflict minerals are those mined in politically unstable regions of the world and are then sold to finance war or other illegal activities. Industrial manufacturers are required to show that minerals used in their applications are not derived from conflict areas. Several geochemical and geochronological methods have been suggested to fingerprint …
Integrated approach to determine background concentrations of chemical ...
WebMay 27, 2024 · Metrics Abstract Karst areas are widely distributed in China, and the soil derived in these areas is enriched with trace elements and has the typical characteristics of high geochemical background. Therefore, soil ecological risk has gradually attracted extensive attention. WebApr 12, 2024 · The sedimentary basin of Podillya (Volyno-Podillya-Moldavia) is situated in the southwest of the Ukrainian crystalline shield and belongs to the middle part of the Upper Neoproterozoic section of the Moguiliv-Podilska Group. By analyzing the primary oxide, trace, and rare-earth element compositions of the phosphate nodules in the area, this … homes in madison county ky
Geochemistry - Wikipedia
WebOct 15, 2024 · @article{Sahoo2024RegionalscaleMF, title={Regional-scale mapping for determining geochemical background values in soils of the Itacai{\'u}nas River Basin, Brazil: The use of compositional data analysis (CoDA)}, author={Prafulla Kumar Sahoo and Roberto Dall’Agnol and Gabriel Negreiros Salom{\~a}o and Jair da Silva Ferreira Junior … WebApr 6, 2024 · Soils with a high geochemical background comprise soils that have accumulated abundant chemical elements due to geogenic processes and nearly no association with anthropogenic activities. Examples of geogenic processes include subsequent pedogenic processes. In terms of space, surface factors have a significant … WebOct 17, 2006 · Geochemical background is understood mainly as a natural value for a given medium not impacted by anthropogenic activities (Gough 1993 ). In contrast, it is interesting to note that exploration geochemists refer to a non-anomalous element concentration as a background (Plumlee 1999 ). homes in lyons il