Lake sediment archive reveals a distinct response to anthropogenic Pb and Zn deposition with historical periods: Pb–Zn isotope evidence

Y ** for determining geochemical background values in soils of the Itacaiúnas River Basin, Brazil: The use of compositional data analysis (CoDA)
PK Sahoo, R Dall'Agnol, GN Salomão, JSF Junior… - Geoderma, 2020 - Elsevier
This study aims at providing high quality soil geochemical data at a regional scale (1 sample
per 25 km 2) to understand the source and distribution of potentially toxic elements (PTEs …

Source and background threshold values of potentially toxic elements in soils by multivariate statistics and GIS-based map**: a high density sampling survey in the …

PK Sahoo, R Dall'Agnol, GN Salomão… - … geochemistry and health, 2020 - Springer
A high-density regional-scale soil geochemical survey comprising 727 samples (one sample
per each 5× 5 km grid) was carried out in the Parauapebas sub-basin of the Brazilian …

Multivariate statistical analysis and bespoke deviation network modeling for geochemical anomaly detection of rare earth elements

Z Luo, E Farahbakhsh, RD Müller, R Zuo - Applied Geochemistry, 2024 - Elsevier
Rare earth elements (REEs), a significant subset of critical minerals, play an indispensable
role in modern society and are regarded as “industrial vitamins,” making them crucial for …

Exploring multi-media geochemical relationships in the southeastern Amazonian basin: A way forward to define source and background levels of potentially toxic …

PK Sahoo, JTF Guimarães, L Tyski, LS Reis… - Environmental …, 2025 - Elsevier
Understanding geochemical source-sink relationships is an important aspect for develo**
background values of potentially toxic elements (PTEs) in a lake basin. This approach was …