Anthropogenic activities enhance mercury methylation in sediments of a multifunctional lake: Evidence from dissolved organic matter and mercury-methylating …

J Wang, Q Xie, Y Xiang, J Xue, T Jiang, C Zhang… - Journal of Hazardous …, 2024 - Elsevier
Multifunctional lakes are highly susceptible to anthropogenic influences, potentially
introducing exogenous pollutants or nutrients into aquatic sediments. This, in turn, affects the …

Organic matter, eutrophication, and increased mass accumulation rates in the Anthropocene are the main drivers of mercury concentrations and historical enrichment …

M Beaulieu, M Amyot, K Griffiths… - Limnology and …, 2024 - Wiley Online Library
Mercury (Hg) contamination in the environment is a persistent issue as emissions from
industry are ongoing and legacy cycling is prolonged. To quantify total mercury (total Hg) …

Differential response of Hg-methylating and MeHg-demethylating microbiomes to dissolved organic matter components in eutrophic lake water

Z Wu, Z Li, B Shao, J Chen, X Cui, X Cui, X Liu… - Journal of Hazardous …, 2024 - Elsevier
Methylmercury (MeHg) production in aquatic ecosystems is a global concern because of its
neurotoxic effect. Dissolved organic matter (DOM) plays a crucial role in biogeochemical …

Multiple effects of carbon, sulfur and iron on microbial mercury methylation in black-odorous sediments

J Wang, Y Zhang, L Zhou, Y Gao, K Li, S Sun - Environmental Research, 2024 - Elsevier
Black-odorous sediments provide ideal conditions for microbial mercury methylation.
However, the multiple effects of carbon, sulfur, and iron on the microbial methylmercury of …

How ambient temperature rise affects mercury dynamics and its pools in secondary forests

T Sun, W Zhang, J Zhang, D Wang, Q Xie, Y Lu… - Journal of Hazardous …, 2024 - Elsevier
The forest ecosystem is a significant pool for capturing atmospheric mercury (Hg) deposition,
with most Hg accumulating in forest soils. As secondary forests now dominate global forest …

[HTML][HTML] Trends in mercury, lead and cadmium concentrations in 27 European streams and rivers: 2000–2020

K Eklöf, C von Brömssen, B Huser, S Åkerblom… - Environmental …, 2024 - Elsevier
Temporal trends for concentrations of mercury (Hg), lead (Pb) and cadmium (Cd) were
evaluated from year 2000–2020 in 20 (Hg), 23 (Pb) and 11 (Cd) watercourses in remote …

[HTML][HTML] Mercury sources and budget for the Snake River above a hydroelectric reservoir complex

AK Baldwin, SE Janssen, MT Tate, BA Poulin… - Science of the Total …, 2024 - Elsevier
Understanding sources of mercury (Hg) and methylmercury (MeHg) to a water body is
critical for management but is often complicated by poorly characterized Hg inputs and in …

Mercury in aquatic ecosystems of two indigenous communities in the Piedmont Ecuadorian Amazon: evidence from fish, water, and sediments

D Escobar-Camacho, D Rosero-López… - Ecotoxicology, 2024 - Springer
Mercury is a highly toxic element present in water, soil, air, and biota. Anthropogenic
activities, such as burning fossil fuels, mining, and deforestation, contribute to the presence …

Mercury Methylation and Methylmercury Demethylation in Boreal Soils and Sediment–Anthropogenic Impacts

H Huang - 2024 - tspace.library.utoronto.ca
Methylmercury (MeHg), the most toxic form of mercury (Hg), bioaccumulates in aquatic biota,
such as fish, and can ultimately cause permanent damage in the central nervous system …