Results 21 to 30 of about 473,506 (276)

Gaseous Elemental Mercury and Total and Leached Mercury in Building Materials from the Former Hg-Mining Area of Abbadia San Salvatore (Central Italy) [PDF]

open access: yesInternational Journal of Environmental Research and Public Health, 2017
Jacopo Cabassi   +2 more
exaly   +2 more sources

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

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

Critical Observations of Gaseous Elemental Mercury Air‐Sea Exchange [PDF]

open access: yesGlobal Biogeochemical Cycles, 2021
AbstractAir‐sea exchange of gaseous elemental mercury (Hg0) is not well constrained, even though it is a major component of the global Hg cycle. Lack of Hg0 flux measurements to validate parameterizations of the Hg0 transfer velocity contributes to this uncertainty.
S. Osterwalder   +11 more
openaire   +3 more sources

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

Lichen transplants as indicators of gaseous elemental mercury concentrations

open access: yesEnvironmental Pollution, 2022
Lichens play an important role in the biogeochemical cycling of mercury (Hg) and are commonly used as indicators of Hg enrichment in remote and anthropogenically impacted environments. To assess their capacity for Hg uptake and accumulation, we determined the concentration of gaseous elemental mercury (GEM) in air and the concentration of total Hg (THg)
Monaci, Fabrizio   +4 more
openaire   +4 more sources

Gaseous elemental mercury data during the summertime MOSAiC expedition

open access: yes, 2023
This dataset includes hourly gaseous elemental mercury (GEM) concentrations that measured during the Multidisciplinary drifting Observatory for the Study of Arctic Climate (MOSAiC) expedition, and the corresponding meteorological, date and location ...
Xie, Z
core   +2 more sources

Atmospheric Modelling of Mercury in the Southern Hemisphere and Future Research Needs: A Review

open access: yesAtmosphere, 2022
Mercury is a toxic pollutant that can negatively impact the population’s health and the environment. The research on atmospheric mercury is of critical concern because of the diverse process that this pollutant suffers in the atmosphere as well as its ...
Jorge Leiva González   +4 more
doaj   +1 more source

Summertime elemental mercury exchange of temperate grasslands on an ecosystem-scale [PDF]

open access: yes, 2008
In order to estimate the air-surface mercury exchange of grasslands in temperate climate regions, fluxes of gaseous elemental mercury (GEM) were measured at two sites in Switzerland and one in Austria during summer 2006.
A. Hammerle   +20 more
core   +2 more sources

Release of mercury halides from KCl denuders in the presence of ozone [PDF]

open access: yesAtmospheric Chemistry and Physics, 2010
KCl-coated denuders have become a standard method for measurement of gaseous oxidized mercury, but their performance has not been exhaustively evaluated, especially in field conditions.
S. N. Lyman, D. A. Jaffe, M. S. Gustin
doaj   +1 more source

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