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 …
methylmercury. Mercury is widely distributed in aquatic ecosystems as a result of …
Biogeochemical controls on methylmercury in soils and sediments: Implications for site management
GN Bigham, KJ Murray… - Integrated …, 2017 - Wiley Online Library
Management of Hg‐contaminated sites poses particular challenges because methylmercury
(MeHg), a potent bio‐accumulative neurotoxin, is formed in the environment, and …
(MeHg), a potent bio‐accumulative neurotoxin, is formed in the environment, and …
Dissolved organic matter enhances microbial mercury methylation under sulfidic conditions
AM Graham, GR Aiken, CC Gilmour - Environmental science & …, 2012 - ACS Publications
Dissolved organic matter (DOM) is generally thought to lower metal bioavailability in aquatic
systems due to the formation of metal–DOM complexes that reduce free metal ion …
systems due to the formation of metal–DOM complexes that reduce free metal ion …
Mercury reduction and complexation by natural organic matter in anoxic environments
Mercuric Hg (II) species form complexes with natural dissolved organic matter (DOM) such
as humic acid (HA), and this binding is known to affect the chemical and biological …
as humic acid (HA), and this binding is known to affect the chemical and biological …
Isotope fractionation of mercury during its photochemical reduction by low-molecular-weight organic compounds
W Zheng, H Hintelmann - The Journal of Physical Chemistry A, 2010 - ACS Publications
Photochemical reduction of Hg (II) by various low-molecular-weight organic compounds
(LMWOC) was investigated to evaluate the effect of specific functional groups that are …
(LMWOC) was investigated to evaluate the effect of specific functional groups that are …
Dissolved organic matter kinetically controls mercury bioavailability to bacteria
SA Chiasson-Gould, JM Blais… - Environmental science & …, 2014 - ACS Publications
Predicting the bioavailability of inorganic mercury (Hg) to bacteria that produce the potent
bioaccumulative neurotoxin monomethylmercury remains one of the greatest challenges in …
bioaccumulative neurotoxin monomethylmercury remains one of the greatest challenges in …
Oxidation and methylation of dissolved elemental mercury by anaerobic bacteria
Methylmercury is a neurotoxin that poses significant health risks to humans. Some
anaerobic sulphate-and iron-reducing bacteria can methylate oxidized forms of mercury …
anaerobic sulphate-and iron-reducing bacteria can methylate oxidized forms of mercury …
Differentiated availability of geochemical mercury pools controls methylmercury levels in estuarine sediment and biota
S Jonsson, U Skyllberg, MB Nilsson… - Nature …, 2014 - nature.com
Neurotoxic methylmercury (MeHg) formed from inorganic divalent mercury (HgII)
accumulates in aquatic biota and remains at high levels worldwide. It is poorly understood to …
accumulates in aquatic biota and remains at high levels worldwide. It is poorly understood to …
Mercury reduction and oxidation by reduced natural organic matter in anoxic environments
Natural organic matter (NOM)-mediated redox cycling of elemental mercury Hg (0) and
mercuric Hg (II) is critically important in affecting inorganic mercury transformation and …
mercuric Hg (II) is critically important in affecting inorganic mercury transformation and …
Biodegradability of algal-derived dissolved organic matter and its influence on methylmercury uptake by phytoplankton
Z Li, Z Wu, B Shao, AJ Tanentzap, J Chi, W He, Y Liu… - Water Research, 2023 - Elsevier
Methylmercury (MeHg) uptake by phytoplankton represents a key step in determining the
exposure risks of aquatic organisms and human beings to this potent neurotoxin …
exposure risks of aquatic organisms and human beings to this potent neurotoxin …