Exploring the effects of urban and agricultural land use on surface water chemistry, across a regional watershed, using multivariate statistics

ML Fitzpatrick, DT Long, BC Pijanowski - Applied Geochemistry, 2007 - Elsevier
In this paper, the influence of anthropogenic activity on surface water chemistry is
investigated. Base flow samples from dominant land use streams in the Muskegon River …

Origins of elements building travertine and tufa: New perspectives provided by isotopic and geochemical tracers

PA Teboul, C Durlet, EC Gaucher, A Virgone… - Sedimentary …, 2016 - Elsevier
Fluid/rock interaction represents a major process in the formation of calcitic or aragonitic
travertine and tufa (CATT). In most cases, CATT is associated to limestone dissolution …

Speciation and fractionation of soil arsenic from natural and anthropogenic sources: chemical extraction, scanning electron microscopy, and micro-XRF/XAFS …

T Itabashi, J Li, Y Hashimoto, M Ueshima… - … science & technology, 2019 - ACS Publications
A large amount of excavated soils with low-level As contamination caused by civil
construction projects is of great concern in Japan. This study investigated the chemical …

Evaluation of environmental and anthropogenic influences on ambient background metal and metalloid concentrations in soil

HG Mikkonen, R Dasika, JA Drake, CJ Wallis… - Science of the total …, 2018 - Elsevier
There has been a global shift in environmental risk assessment towards quantifying ambient
background concentrations of metals/metalloids in soil. Whilst bedrock has been shown to …

Regional geochemical baseline concentration of potentially toxic trace metals in the mineralized Lom Basin, East Cameroon: a tool for contamination assessment

ME Mimba, T Ohba, SC Nguemhe Fils… - Geochemical …, 2018 - Springer
The distribution of trace metals in active stream sediments from the mineralized Lom Basin
has been evaluated. Fifty-five bottom sediments were collected and the mineralogical …

Geochemical anomaly mapping using sparse principal component analysis in Jining, Inner Mongolia, China

H Wang, Z Yuan, Q Cheng, S Zhang - Journal of Geochemical Exploration, 2022 - Elsevier
Mapping geochemical anomalies is one of the most important tasks in mineral exploration.
Sparse principal component analysis (SPCA) can be applied to investigate the correlations …

北京农田土壤重金属年际变化及其特征分析

陆安祥, 孙江, 王纪华, 董文光, 韩平, 张国光… - 中国农业 …, 2011 - chinaagrisci.com
[Objective] The objective of this study was to explore the annual variability of soil heavy
metals and its influencing factors with the aim to provide a basic scientific foundation for soil …

[HTML][HTML] Geochemical and heavy mineral signatures of marine incursions by a paleotsunami on the Miyazaki plain along the Nankai–Suruga trough, the Pacific coast …

T Watanabe, S Kagami, M Niwa - Marine Geology, 2022 - Elsevier
Earthquakes and tsunami repeatedly occur in the coastal areas of the Japanese islands,
which are located on the margin of continental plates. Paleotsunami deposits in these areas …

Distribution of trace elements in waters and sediments of the Seversky Donets transboundary watershed (Kharkiv region, Eastern Ukraine)

Y Vystavna, F Huneau, J Schäfer, M Motelica-Heino… - Applied …, 2012 - Elsevier
This paper reports on the aquatic chemistry of trace elements in terms of spatial and
temporal distribution, but also pollution sources in the transboundary watershed of the …

[HTML][HTML] Geochemical distribution and fate of arsenic in water and sediments of rivers from the Hokusetsu area, Japan

E Even, H Masuda, T Shibata, A Nojima… - Journal of Hydrology …, 2017 - Elsevier
Abstract Study region Hokusetsu Region in Osaka, Japan. Study focus The As
contamination was investigated through the geochemical mapping and analysis of river …