Metal stable isotope signatures as tracers in environmental geochemistry

JG Wiederhold - Environmental science & technology, 2015 - ACS Publications
The biogeochemical cycling of metals in natural systems is often accompanied by stable
isotope fractionation which can now be measured due to recent analytical advances. In …

Mercury stable isotopes for monitoring the effectiveness of the Minamata Convention on Mercury

SY Kwon, JD Blum, R Yin, MTK Tsui, YH Yang… - Earth-Science …, 2020 - Elsevier
Abstract The Minamata Convention on Mercury (MC) includes provisions for a global
monitoring program (GMP) and effectiveness evaluation (EE) to provide information on …

Possible application of stable isotope compositions for the identification of metal sources in soil

L Wang, Y **, DJ Weiss, NJ Schleicher… - Journal of Hazardous …, 2021 - Elsevier
Metals in soil are potentially harmful to humans and ecosystems. Stable isotope
measurement may provide “fingerprint” information on the sources of metals. In light of the …

Mass fractionation laws, mass-independent effects, and isotopic anomalies

N Dauphas, EA Schauble - Annual Review of Earth and …, 2016 - annualreviews.org
Isotopic variations usually follow mass-dependent fractionation, meaning that the relative
variations in isotopic ratios scale with the difference in mass of the isotopes involved (eg …

The assessment and remediation of mercury contaminated sites: A review of current approaches

CS Eckley, CC Gilmour, S Janssen, TP Luxton… - Science of the Total …, 2020 - Elsevier
Remediation of mercury (Hg) contaminated sites has long relied on traditional approaches,
such as removal and containment/cap**. Here we review contemporary practices in the …

Legacy Mercury Re-emission and Subsurface Migration at Contaminated Sites Constrained by Hg Isotopes and Chemical Speciation

W Zhu, Z Li, P Li, J Sommar, X Fu, X Feng… - Environmental …, 2024 - ACS Publications
The re-emission and subsurface migration of legacy mercury (Hg) are not well understood
due to limited knowledge of the driving processes. To investigate these processes at a …

Identifying the sources and processes of mercury in subtropical estuarine and ocean sediments using Hg isotopic composition

R Yin, X Feng, B Chen, J Zhang… - … science & technology, 2015 - ACS Publications
The concentrations and isotopic compositions of mercury (Hg) in surface sediments of the
Pearl River Estuary (PRE) and the South China Sea (SCS) were analyzed. The data …

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 …

Historical (1850–2010) mercury stable isotope inventory from anthropogenic sources to the atmosphere

R Sun, DG Streets, HM Horowitz, HM Amos, G Liu… - …, 2016 - online.ucpress.edu
Mercury (Hg) stable isotopes provide a new tool to trace the biogeochemical cycle of Hg. An
inventory of the isotopic composition of historical anthropogenic Hg emissions is important to …

Mercury isotope variations in lake sediment cores in response to direct mercury emissions from non-ferrous metal smelters and legacy mercury remobilization

R Sun, H Hintelmann, JA Wiklund… - Environmental …, 2022 - ACS Publications
Nature archives record atmospheric mercury (Hg) depositions from directly emitted Hg and
re-emitted legacy Hg. Tracing the legacy versus newly deposited Hg is still, however …