Results 101 to 110 of about 5,730,086 (191)

Assessment of groundwater quality and exposure risks in a rural mining district of Ghana using multivariate and probabilistic approaches

open access: yesDiscover Geoscience
This study investigates the hydrogeochemical characteristics and human health risks associated with groundwater in Artisanal and Small-Scale Gold Mining (ASGM) zones within the Talensi District of northern Ghana.
Samuel Dzidefo Sagoe   +4 more
doaj   +1 more source

Geochemical connectivity among mine tailings, soils, sediments, and waters in a historical mining basin integrating multivariate statistics and exploratory random forest modeling

open access: yesFrontiers in Geochemistry
The distribution of metal (loid)s in the Guanajuato River Basin reflects a complex interplay of geological inheritance, sedimentary processes, and ∼500 years of historical mining.
Luisa Fernanda Rueda-Garzon   +7 more
doaj   +1 more source

Source apportionment, ecological and toxicological risk assessment of trace metals in agricultural soils of Wabane, South West Region, Cameroon

open access: yesJournal of Trace Elements and Minerals
Background: This study seeks to evaluate the origins, ecological implications, and ecotoxicological risks of trace metals using single and cumulative pollution indicators as well as mitigation strategies in the agricultural soils of Wabane, Cameroon ...
Guedjeo Christian Suh   +5 more
doaj   +1 more source

Geochemical prospecting of the central sector of the Peloritani Mountains (Sicily, Italy): evidence for a geogenic nature of toxic metal anomalies

open access: yes, 2011
Distribution and evaluation of geogenic from anthropogenic source toxic metal in soils of a mineralized areas of Peloritani Mountains in ...
DE VIVO, BENEDETTO   +5 more
core  

Appraisal of groundwater susceptibility to pollution using hybrid framework of stable isotopes and indexed approach

open access: yesScientific Reports
This study presents an integrated framework for assessing groundwater contamination risks by combining intrinsic aquifer vulnerability, isotope hydrology, and geospatial pollutant loading indicators.
Kamilia Hagagg, Nadia Mahmoud Sirag
doaj   +1 more source

Geochemical evidences of geogenic chromium in Oropos Plain Attica

open access: yes, 2010
Summarization: Oropos plain exhibits significant concentrations of Cr(VI) in groundwater. Chemical analysis of soil samples show high concentrations of Cr in soils of Oropos plain.
W Winkel   +6 more
core  

GUIDELINE VALUES FOR POTENTIALLY TOXIC METALS IN SOILS WITH GEOGENIC ENRICHMENT: WHY CONSIDER PARENT MATERIAL?

open access: yes
Soils derived from serpentinites exhibit unique geochemical characteristics resulting from their ultramafic origin and are naturally enriched in potentially toxic metals, particularly nickel (Ni) and chromium (Cr).
Wilson Mozena Leandro   +5 more
core   +1 more source

Identification and allocation of heavy metal pollution sources in groundwater near Ladjevci airport using positive matrix factorization receptor model

open access: yes
This study investigated sources of heavy metal pollution in groundwater near Ladjevci airport in Serbia. Groundwater was collected from 42 monitoring wells and analyzed for nine heavy metals (As, Cd, Pb, Cr, Cu, Ni, Sb, Zn, and Hg).
Onjia, Antonije, Vesković, Jelena
core   +1 more source

Atmospheric and Geogenic Controls of Rainwater and Stream-Water Chemistry in an Aleppo-Pine-Dominated Mediterranean Karst Catchment. [PDF]

open access: yesPlants (Basel)
Butorac L   +5 more
europepmc   +1 more source

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