Results 21 to 30 of about 573,324 (343)

Observed in-plume gaseous elemental mercury depletion suggests significant mercury scavenging by volcanic aerosols

open access: yes, 2023
Terrestrial volcanism is known to emit mercury (Hg) into the atmosphere. However, despite many years of investigation, its net impact on the atmospheric Hg budget remains insufficiently constrained, in part because the transformations of Hg in volcanic ...
Yuzo, Miyazaki   +19 more
core   +1 more source

In situ acid etching boosts mercury accommodation capacities of transition metal sulfides

open access: yesNature Communications, 2023
There is an urgent need to develop efficient strategies to remove elemental mercury from industrial flue gases. Here the authors develop a simple, versatile, and scalable strategy to obtain a 100-fold enhancement of the elemental mercury accommodation ...
Hailong Li   +9 more
doaj   +1 more source

Behavior of KCl sorbent traps and KCl trapping solutions used for atmospheric mercury speciation: stability and specificity [PDF]

open access: yesAtmospheric Measurement Techniques, 2021
Atmospheric mercury speciation is of paramount importance for understanding the behavior of mercury once it is emitted into the atmosphere as gaseous elemental mercury (GEM), gaseous oxidized mercury (GOM) and particulate-bound mercury (PBM). GOM and PBM
J. Gačnik   +11 more
doaj   +1 more source

Impact of mercury atmospheric deposition on soils and streams in a mountainous catchment (Vosges, France) polluted by chlor-alkali industrial activity: The important trapping role of the organic matter [PDF]

open access: yes, 2006
Total atmospheric Hg contamination in a French mountainous catchment upstream from a chlor-alkali industrial site was assessed using Hg concentrations in the deepest soil horizon, in the stream bottom sediments, in river waters and in bryophytes.
Probst, Jean-Luc, Hissler, Christophe
core   +1 more source

Enhanced production of oxidised mercury over the tropical Pacific Ocean: a key missing oxidation pathway [PDF]

open access: yesAtmospheric Chemistry and Physics, 2014
Mercury is a contaminant of global concern. It is transported in the atmosphere primarily as gaseous elemental mercury, but its reactivity and deposition to the surface environment, through which it enters the aquatic food chain, is greatly enhanced ...
F. Wang   +7 more
doaj   +1 more source

Intraperitoneal Elemental Mercury Exposure from a Mercury-Weighted Bougie [PDF]

open access: yesJournal of Medical Toxicology, 2013
Significant exposure to elemental mercury can occur if a mercury-weighted medical device is damaged during use. We report a case of an elemental mercury spill into the peritoneum of a patient undergoing laparoscopic gastric bypass surgery.A 64-year-old man with multiple comorbidities underwent an elective Roux-en-Y gastric bypass procedure for the ...
Maryann, Mazer-Amirshahi   +2 more
openaire   +2 more sources

Reduction of Mercury to the Elemental State by a Yeast [PDF]

open access: yesApplied Microbiology, 1974
A yeast of the genus Cryptococcus has been isolated from a stream and was shown to be capable of reducing mercury to the elemental state. The organism grows in Wickerham broth supplemented with high concentrations of mercury (II) chloride (180 mg of mercury per liter) and will metabolize [
R L, Brunker, T L, Bott
openaire   +2 more sources

Preparation of nano α-Fe2O3 and γ-Fe2O3 and used for elemental mercury removal [PDF]

open access: yesMATEC Web of Conferences, 2022
The rod-shaped nano α-Fe2O3 and γ-Fe2O3 were prepared by a hydrothermal method. And the crystal phase structure, particle size, morphology and surface area of the synthesized nano α-Fe2O3 and γ-Fe2O3 were characterized by XRD and BET analysis.
Tan Zengqiang, Kong Fanhai
doaj   +1 more source

Progress in Metal-Organic Frameworks Facilitated Mercury Detection and Removal

open access: yesChemosensors, 2021
Metal Organic Frameworks (MOFs) are noted as exceptional candidates towards the detection and removal of specific analytes. MOFs were reported in particular for the detection/removal of environmental contaminants, such as heavy metal ions, toxic anions ...
Muthaiah Shellaiah, Kien-Wen Sun
doaj   +1 more source

Elemental mercury in Atlantic surface water during Polarstern cruise ANT-XXV/1

open access: yes, 2023
During the Polarstern cruise ANT-XXV/1 in November 2008, surface seawater from below the ship's hull was continuously pumped through a shower head into a 20 L equilibrator bottle and drained at the bottom.
Kuss, Joachim, Schneider, Bernd
core   +1 more source

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