Using Sentinel-2 data to estimate the concentration of heavy metals caused by industrial activities in Ust-Kamenogorsk, Northeastern Kazakhstan

S Felegari, A Sharifi, M Khosravi, S Sabanov, A Tariq… - Heliyon, 2023 - cell.com
This study aims to investigate the change in heavy metal concentration and evaluate
pollution intensity using Sentinel-2 data. Sixty samples collected from the surface soil in the …

Standardisation of Rock–Eval pyrolysis for the analysis of recent sediments and soils

J Carrie, H Sanei, G Stern - Organic Geochemistry, 2012 - Elsevier
Rock–Eval 6 analysis, a well established screening tool for petroleum geochemistry, is
being increasingly used to characterise the varying species of organic matter (OM) in the …

Source tracing of natural organic matter bound mercury in boreal forest runoff with mercury stable isotopes

M Jiskra, JG Wiederhold, U Skyllberg… - … Science: Processes & …, 2017 - pubs.rsc.org
Terrestrial runoff represents a major source of mercury (Hg) to aquatic ecosystems. In boreal
forest catchments, such as the one in northern Sweden studied here, mercury bound to …

A synthesis of terrestrial mercury in the western United States: Spatial distribution defined by land cover and plant productivity

D Obrist, C Pearson, J Webster, T Kane, CJ Lin… - Science of the Total …, 2016 - Elsevier
A synthesis of published vegetation mercury (Hg) data across 11 contiguous states in the
western United States showed that aboveground biomass concentrations followed the order …

Long‐term C accumulation and total C stocks in boreal lakes in northern Québec

ME Ferland, PA del Giorgio… - Global …, 2012 - Wiley Online Library
Here we assess total sediment organic C stocks and long‐term C accumulation rates in 13
boreal lakes in northern Québec spanning a wide range of morphometric shapes. The lake …

Vertical profile measurements of soil air suggest immobilization of gaseous elemental mercury in mineral soil

D Obrist, AK Pokharel, C Moore - Environmental science & …, 2014 - ACS Publications
Evasion of gaseous elemental Hg (Hg0g) from soil surfaces is an important source of
atmospheric Hg, but the volatility and solid–gas phase partitioning of Hg0 within soils is …

Role of organic matter and microbial communities in mercury retention and methylation in sediments near run-of-river hydroelectric dams

LM Ferriz, DE Ponton, V Storck, M Leclerc… - Science of the Total …, 2021 - Elsevier
Run-of-river power plants (RoRs) are expected to triple in number over the next decades in
Canada. These structures are not anticipated to considerably promote the mobilization and …

Fate of mercury in tree litter during decomposition

AK Pokharel, D Obrist - Biogeosciences, 2011 - bg.copernicus.org
We performed a controlled laboratory litter incubation study to assess changes in dry mass,
carbon (C) mass and concentration, mercury (Hg) mass and concentration, and …

Molecular correlations of dissolved organic matter with inorganic mercury and methylmercury in Canadian boreal streams

V Mangal, WY Lam, H Huang, EJS Emilson… - Biogeochemistry, 2022 - Springer
The molecular composition of dissolved organic matter (DOM) is increasingly recognized as
fundamentally important to mercury transport and transformations, with numerous …

The effect of lake browning and respiration mode on the burial and fate of carbon and mercury in the sediment of two boreal lakes

A Isidorova, AG Bravo, G Riise… - Journal of …, 2016 - Wiley Online Library
In many northern temperate regions, the water color of lakes has increased over the past
decades (“lake browning”), probably caused by an increased export of dissolved organic …