Arctic mercury cycling

A Dastoor, H Angot, J Bieser, JH Christensen… - Nature Reviews Earth & …, 2022 - nature.com
Anthropogenic mercury (Hg) emissions have driven marked increases in Arctic Hg levels,
which are now being impacted by regional warming, with uncertain ecological …

Mercury physicochemical and biogeochemical transformation in the atmosphere and at atmospheric interfaces: A review and future directions

PA Ariya, M Amyot, A Dastoor, D Deeds… - Chemical …, 2015 - ACS Publications
Mercury is a fascinating fluid metal that exists as liquid at 25 C (0 C= 273 K). This silver
colored d-block heavy metal exhibits noble-gas-like characteristics and solidifies at a …

Mercury methylation by novel microorganisms from new environments

CC Gilmour, M Podar, AL Bullock… - … science & technology, 2013 - ACS Publications
Microbial mercury (Hg) methylation transforms a toxic trace metal into the highly
bioaccumulated neurotoxin methylmercury (MeHg). The lack of a genetic marker for …

Global biogeochemical cycling of mercury: a review

NE Selin - Annual review of environment and resources, 2009 - annualreviews.org
Mercury pollution poses global human health and environmental risks. Although mercury is
naturally present in the environment, human activities, such as coal burning, have increased …

Microbial mercury methylation in aquatic environments: a critical review of published field and laboratory studies

O Regnell, CJ Watras - Environmental science & technology, 2018 - ACS Publications
Methylmercury (MeHg) is an environmental contaminant of concern because it biomagnifies
in aquatic food webs and poses a health hazard to aquatic biota, piscivorous wildlife and …

Mercury sources, distribution, and bioavailability in the North Pacific Ocean: Insights from data and models

EM Sunderland, DP Krabbenhoft… - Global …, 2009 - Wiley Online Library
Fish harvested from the Pacific Ocean are a major contributor to human methylmercury
(MeHg) exposure. Limited oceanic mercury (Hg) data, particularly MeHg, has confounded …

Methylation of inorganic mercury in polar marine waters

I Lehnherr, VL St. Louis, H Hintelmann, JL Kirk - Nature geoscience, 2011 - nature.com
Monomethylmercury is a neurotoxin that accumulates in marine organisms, with serious
implications for human health. The toxin is of particular concern to northern Inuit peoples, for …

How does climate change influence arctic mercury?

GA Stern, RW Macdonald, PM Outridge… - Science of the total …, 2012 - Elsevier
Recent studies have shown that climate change is already having significant impacts on
many aspects of transport pathways, speciation and cycling of mercury within Arctic …

Understanding mercury methylation in the changing environment: Recent advances in assessing microbial methylators and mercury bioavailability

WL Tang, YR Liu, WY Guan, H Zhong, XM Qu… - Science of the Total …, 2020 - Elsevier
Methylmercury (MeHg) is a neurotoxin, mainly derived from microbial mercury methylation in
natural aquatic environments, and poses threats to human health. Polar regions and paddy …

Riverine source of Arctic Ocean mercury inferred from atmospheric observations

JA Fisher, DJ Jacob, AL Soerensen, HM Amos… - Nature …, 2012 - nature.com
Methylmercury is a potent neurotoxin that accumulates in aquatic food webs. Human
activities, including industry and mining, have increased inorganic mercury inputs to …