skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Why Dissolved Organic Matter Enhances Photodegradation of Methylmercury

Journal Article · · Environmental Science & Technology Letters (Online)
DOI:https://doi.org/10.1021/ez500254z· OSTI ID:1154755
 [1];  [1];  [1];  [1];  [1];  [1];  [1]
  1. Environmental Sciences Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37830, United States

Sponsoring Organization:
USDOE Office of Science (SC), Biological and Environmental Research (BER)
Grant/Contract Number:
AC05-00OR22725
OSTI ID:
1154755
Journal Information:
Environmental Science & Technology Letters (Online), Journal Name: Environmental Science & Technology Letters (Online) Vol. 1 Journal Issue: 10; ISSN 2328-8930
Publisher:
American Chemical SocietyCopyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 69 works
Citation information provided by
Web of Science

References (40)

Photodecomposition of Methylmercury in an Arctic Alaskan Lake journal February 2006
Photolytic degradation of methylmercury enhanced by binding to natural organic ligands journal June 2010
Photosensitized transformations involving electronic energy transfer in natural waters: role of humic substances journal January 1985
Determination of thiol functional groups on bacteria and natural organic matter in environmental systems journal February 2014
Iron-Mediated Photochemical Decomposition of Methylmercury in an Arctic Alaskan Lake journal August 2010
Cleaving Mercury-Alkyl Bonds: A Functional Model for Mercury Detoxification by MerB journal July 2007
Measurement of Complexation of Methylmercury(II) Compounds by Freshwater Humic Substances Using Equilibrium Dialysis journal February 1997
Importance of Ultraviolet Radiation in the Photodemethylation of Methylmercury in Freshwater Ecosystems journal August 2009
Effect of Dissolved Organic Matter on the Transformation of Contaminants Induced by Excited Triplet States and the Hydroxyl Radical journal February 2011
Binding Constants of Mercury and Dissolved Organic Matter Determined by a Modified Ion Exchange Technique journal April 2011
Methyl-Mercury Degradation Pathways:  A Comparison among Three Mercury-Impacted Ecosystems journal December 2000
Potential demethylation rate determinations in relation to concentrations of MeHg, Hg and pore water speciation of MeHg in contaminated sediments journal November 2008
Combined XANES and EXAFS Study on the Bonding of Methyl Mercury to Thiol Groups in Soil and Aquatic Organic Matter journal January 2005
Assessing the Contribution of Free Hydroxyl Radical in Organic Matter-Sensitized Photohydroxylation Reactions journal April 2011
Mercury Reduction and Oxidation by Reduced Natural Organic Matter in Anoxic Environments journal November 2011
Quantitative Description of the Deactivation Channels of the First Excited Singlet State of 2- and 4-Thiosalicylic Acids journal June 2005
Oxidation and methylation of dissolved elemental mercury by anaerobic bacteria journal August 2013
Binding of Mercury(II) to Dissolved Organic Matter:  The Role of the Mercury-to-DOM Concentration Ratio journal August 2002
Factors controlling the abiotic photo-degradation of monomethylmercury in surface waters journal May 2012
Mercury photolytic transformation affected by low-molecular-weight natural organics in water journal February 2012
Photogeneration of singlet oxygen and free radicals in dissolved organic matter isolated from the Mississippi and Atchafalaya River plumes journal March 2000
Degradation of methyl and ethyl mercury by singlet oxygen generated from sea water exposed to sunlight or ultraviolet light journal June 1993
XANES Studies of Oxidation States of Sulfur in Aquatic and Soil Humic Substances journal January 1998
Photodegradation of methylmercury in stream ecosystems journal November 2012
Towards Universal Wavelength-Specific Photodegradation Rate Constants for Methyl Mercury in Humic Waters, Exemplified by a Boreal Lake-Wetland Gradient journal May 2013
Apparent rates of production and loss of dissolved gaseous mercury (DGM) in a southern reservoir lake (Tennessee, USA) journal March 2008
Degradation of Methylmercury and Its Effects on Mercury Distribution and Cycling in the Florida Everglades journal September 2010
Methylmercury Photodegradation in Surface Water of the Florida Everglades: Importance of Dissolved Organic Matter-Methylmercury Complexation journal June 2014
Photodegradation of methylmercury in lakes journal April 1996
Protonolysis of the Hg−C Bond of Chloromethylmercury and Dimethylmercury. A DFT and QTAIM Study journal July 2006
Photochemistry of salicylate anion in aqueous solution journal July 2007
The Genetic Basis for Bacterial Mercury Methylation journal February 2013
Why Mercury Prefers Soft Ligands journal June 2013
Theoretical Study of the Photodecomposition of Methyl Hg Complexes journal May 1998
Spectroscopic characterization of the structural and functional properties of natural organic matter fractions journal July 2002
Mercury Reduction and Cell-Surface Adsorption by Geobacter sulfurreducens PCA journal September 2013
Roles of dissolved organic matter in the speciation of mercury and methylmercury in a contaminated ecosystem in Oak Ridge, Tennessee journal January 2010
Photochemical transformation of the insensitive munitions compound 2,4-dinitroanisole journal January 2013
Constants of mercury methylation and demethylation rates in sediments and comparison of tracer and ambient mercury availability journal September 2000
Mercury reduction and complexation by natural organic matter in anoxic environments journal January 2011

Similar Records

Why dissolved organic matter (DOM) enhances photodegradation of methylmercury
Journal Article · Mon Sep 01 00:00:00 EDT 2014 · Environmental Science & Technology Letters · OSTI ID:1154755

Impact of dissolved organic matter on mercury and methylmercury sorption to activated carbon in soils: implications for remediation
Journal Article · Thu Jan 31 00:00:00 EST 2019 · Environmental Science: Processes & Impacts · OSTI ID:1154755

Roles of dissolved organic matter in the speciation of mercury and methylmercury in a contaminated ecosystem in Oak Ridge
Journal Article · Thu Jan 01 00:00:00 EST 2009 · Environmental Chemistry · OSTI ID:1154755

Related Subjects