Global change effects on biogeochemical mercury cycling

JE Sonke, H Angot, Y Zhang, A Poulain, E Björn… - Ambio, 2023 - Springer
Past and present anthropogenic mercury (Hg) release to ecosystems causes neurotoxicity
and cardiovascular disease in humans with an estimated economic cost of $117 billion USD …

Critical review on biogeochemical dynamics of mercury (Hg) and its abatement strategies

AD Singh, K Khanna, J Kour, S Dhiman, T Bhardwaj… - Chemosphere, 2023 - Elsevier
Mercury (Hg) is among the naturally occurring heavy metal with elemental, organic, and
inorganic distributions in the environment. Being considered a global pollutant, high pools of …

Mercury speciation, transformation, and transportation in soils, atmospheric flux, and implications for risk management: A critical review

D O'Connor, D Hou, YS Ok, J Mulder, L Duan… - Environment …, 2019 - Elsevier
Mercury (Hg) is a potentially harmful trace element in the environment and one of the World
Health Organization's foremost chemicals of concern. The threat posed by Hg contaminated …

Mercury as a global pollutant: sources, pathways, and effects

CT Driscoll, RP Mason, HM Chan… - … science & technology, 2013 - ACS Publications
Mercury (Hg) is a global pollutant that affects human and ecosystem health. We synthesize
understanding of sources, atmosphere-land-ocean Hg dynamics and health effects, and …

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 …

Mechanisms regulating mercury bioavailability for methylating microorganisms in the aquatic environment: a critical review

H Hsu-Kim, KH Kucharzyk, T Zhang… - … science & technology, 2013 - ACS Publications
Mercury is a potent neurotoxin for humans, particularly if the metal is in the form of
methylmercury. Mercury is widely distributed in aquatic ecosystems as a result of …

Challenges and opportunities for managing aquatic mercury pollution in altered landscapes

H Hsu-Kim, CS Eckley, D Achá, X Feng, CC Gilmour… - Ambio, 2018 - Springer
The environmental cycling of mercury (Hg) can be affected by natural and anthropogenic
perturbations. Of particular concern is how these disruptions increase mobilization of Hg …

Cellular and genetic mechanism of bacterial mercury resistance and their role in biogeochemistry and bioremediation

M Priyadarshanee, S Chatterjee, S Rath… - Journal of Hazardous …, 2022 - Elsevier
Mercury (Hg) is a highly toxic element that occurs at low concentrations in nature. However,
various anthropogenic and natural sources contribute around 5000 to 8000 metric tons of …

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 …

Spot the difference: engineered and natural nanoparticles in the environment—release, behavior, and fate

S Wagner, A Gondikas, E Neubauer… - Angewandte Chemie …, 2014 - Wiley Online Library
The production and use of nanoparticles leads to the emission of manufactured or
engineered nanoparticles into the environment. Those particles undergo many possible …