Results 21 to 30 of about 375,720 (296)

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

A 3 Year-Old Male Child Ingested Approximately 750 Grams of Elemental Mercury

open access: yesBalkan Medical Journal, 2016
Background: The oral ingestion of elemental mercury is unlikely to cause systemic toxicity, as it is poorly absorbed through the gastrointestinal system.
Metin Uysalol   +4 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

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

Mercury Elemental Storage Tank Design

open access: yesReaktor, 2020
Mercury is a liquid metal that has properties such as toxic, persistent, bioaccumulating, and its vapor can spread around sources so that it is harmful to humans.
Elvi Restiawaty   +3 more
doaj   +1 more source

Year-round trace gas measurements in the central Arctic during the MOSAiC expedition

open access: yesScientific Data, 2022
Measurement(s) atmospheric ozone • atmospheric carbon dioxide • atmospheric methane • atmospheric carbon monoxide • atmospheric nitrous oxide • atmospheric dimethylsulfide • atmospheric sulfur dioxide • atmospheric gaseous elemental mercury • volatile ...
Hélène Angot   +22 more
doaj   +1 more source

A Challenging Case of Acute Mercury Toxicity

open access: yesCase Reports in Medicine, 2018
Background. Mercury exists in multiple forms: elemental, organic, and inorganic. Its toxic manifestations depend on the type and magnitude of exposure. The role of colonoscopic decompression in acute mercury toxicity is still unclear.
Ali Nayfeh   +5 more
doaj   +1 more source

Underestimation of atmospheric oxidized mercury at a mountaintop site by the GEOS-Chem chemical transport model [PDF]

open access: yesAtmospheric Chemistry and Physics
An improved mechanistic model of mercury redox chemistry has recently been implemented in the GEOS-Chem model. In this study, GEOS-Chem simulations were compared to ambient measurements made during a high-oxidized mercury episode that originated in the ...
T. R. Elgiar   +8 more
doaj   +1 more source

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