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 …

A synthesis of mercury research in the Southern Hemisphere, part 1: Natural processes

L Schneider, JA Fisher, MC Diéguez, AH Fostier… - Ambio, 2023 - Springer
Recent studies demonstrate a short 3–6-month atmospheric lifetime for mercury (Hg). This
implies Hg emissions are predominantly deposited within the same hemisphere in which …

Water-Dispersible Fluorescent Carbon Dots as Bioimaging Agents and Probes for Hg2+ and Cu2+ Ions

M Bhatt, S Bhatt, G Vyas, IH Raval… - ACS Applied Nano …, 2020 - ACS Publications
Fluorescent carbon dots (N-CDs) were synthesized from ascorbic acid and urea following a
green route and were characterized on the basis of analytical, spectroscopic, and …

Total and methyl mercury distribution in water, sediment, plankton and fish along the Tapajós River basin in the Brazilian Amazon

AS Lino, D Kasper, YS Guida, JR Thomaz, O Malm - Chemosphere, 2019 - Elsevier
Mercury (Hg) is known as one of the major contaminants in the Amazon. The Tapajós River
basin, in the Brazilian Amazon, has diverse anthropogenic activities which increase Hg …

Mercury exposure through fish consumption in traditional communities in the Brazilian Northern Amazon

SS Hacon, M Oliveira-da-Costa, CS Gama… - International journal of …, 2020 - mdpi.com
Artisanal small-scale gold mining (ASGM) is the main source of anthropogenic mercury
emissions and contamination in Latin America. In the Brazilian northern Amazon, ASGM has …

Local intensity of artisanal gold mining drives mercury accumulation in neotropical oxbow lake fishes

A Barocas, C Vega, AA Pardo, JMA Flores… - Science of the Total …, 2023 - Elsevier
Driven by surges in global gold prices and additional socio-economic factors, artisanal small-
scale gold mining (ASGM) in the Global South is increasing and driving emissions of …

Mercury stable isotope fractionation during abiotic dark oxidation in the presence of thiols and natural organic matter

W Zheng, JD Demers, X Lu, BA Bergquist… - … science & technology, 2018 - ACS Publications
Mercury (Hg) stable isotope fractionation has been widely used to trace Hg sources and
transformations in the environment, although many important fractionation processes remain …

Mercury isotope evidence for Arctic summertime re-emission of mercury from the cryosphere

BF Araujo, S Osterwalder, N Szponar, D Lee… - Nature …, 2022 - nature.com
During Arctic springtime, halogen radicals oxidize atmospheric elemental mercury (Hg0),
which deposits to the cryosphere. This is followed by a summertime atmospheric Hg0 peak …

Human mercury exposure in Yanomami indigenous villages from the Brazilian Amazon

CM Vega, JDY Orellana, MW Oliveira… - International Journal of …, 2018 - mdpi.com
In the Brazilian Amazon, where the majority of Yanomami villages are settled, mercury (Hg)
exposure due to artisanal small-scale gold mining (ASGM) has been reported since the …

The efficiency of Hg cold vapor generation and its influence on Hg isotope analysis by MC-ICP-MS

M Shi, BA Bergquist, A Zhou, Y Zhao, R Sun… - Journal of Analytical …, 2023 - pubs.rsc.org
The application of mercury (Hg) stable isotopes as tracers of Hg biogeochemical cycling
requires high accuracy and precision for Hg isotope analysis. A common method for sample …