Results 1 to 10 of about 175,462 (300)

Dithiothreitol‐Measured Oxidative Potential of Reference Materials of Mineral Dust: Implications for the Toxicity of Mineral Dust Aerosols in the Atmosphere [PDF]

open access: yesGeoHealth, 2023
Oxidative stress is a mechanism that might raise the toxicity of mineral dust aerosols. We evaluated the oxidative potential (OP) of four reference materials (RMs) of mineral dusts using dithiothreitol assay.
Chiharu Nishita‐Hara   +3 more
doaj   +2 more sources

A Global-Scale Mineral Dust Equation. [PDF]

open access: yesJ Geophys Res Atmos, 2022
AbstractA robust method to estimate mineral dust mass in ambient particulate matter (PM) is essential, as the dust fraction cannot be directly measured but is needed to understand dust impacts on the environment and human health. In this study, a global‐scale dust equation is developed that builds on the widely used Interagency Monitoring of Protected ...
Liu X   +4 more
europepmc   +3 more sources

On mineral dust aerosol hygroscopicity [PDF]

open access: yesAtmospheric Chemistry and Physics, 2020
Despite its importance, hygroscopicity of mineral dust aerosol remains highly uncertain. In this work, we investigated water adsorption and hygroscopicity of different mineral dust samples at 25 ∘C, via measurement of sample mass at different ...
L. Chen   +16 more
doaj   +4 more sources

Occupational exposure to gases/fumes and mineral dust affect DNA methylation levels of genes regulating expression. [PDF]

open access: yesHum Mol Genet, 2019
Many workers are daily exposed to occupational agents like gases/fumes, mineral dust or biological dust, which could induce adverse health effects. Epigenetic mechanisms, such as DNA methylation, have been suggested to play a role.
van der Plaat DA   +16 more
europepmc   +3 more sources

Technical note: Absorption aerosol optical depth components from AERONET observations of mixed dust plumes [PDF]

open access: yesAtmospheric Measurement Techniques, 2019
Absorption aerosol optical depth (AAOD) as obtained from sun–sky photometer measurements provides a measure of the light-absorbing properties of the columnar aerosol loading. However, it is not an unambiguous aerosol-type-specific parameter, particularly
S.-K. Shin   +4 more
doaj   +5 more sources

Respiratory surveillance in mineral dust-exposed workers. [PDF]

open access: yesBreathe (Sheff), 2020
Recently, there has been a worldwide resurgence in pneumoconiosis, or pulmonary fibrosis due to occupational mineral dust exposure. In Queensland, Australia, there has been a re-emergence of coal workers' pneumoconiosis and silicosis. Some coal mining communities have experienced a resurgence of progressive massive fibrosis in the USA and a worldwide ...
Wood C, Yates D.
europepmc   +5 more sources

Mineralogical and chemical properties of dust particles of immissions in the area of Siderite, Ltd. Nižná Slaná [PDF]

open access: yesActa Montanistica Slovaca, 2005
This paper provides a with mineralogical and chemical study of a mineral dust at the locality Nižná Slaná. The source of the mineral dust in the mining and processing of metasomatic siderite.
Pavel Slančo   +3 more
doaj   +2 more sources

Reflectance spectroscopy of indoor settled dust in Tel Aviv, Israel: comparison between the spring and the summer seasons [PDF]

open access: yesAdvances in Geosciences, 2007
The influence of mineral and anthropogenic dust components on the VIS-NIR-SWIR spectral reflectance of artificial laboratory dust mixtures was evaluated and used in combination with Partial Least Squares (PLS) regression to construct a model that ...
A. A. Chudnovsky, E. Ben-Dor, H. Saaroni
doaj   +3 more sources

Technical Note: High-resolution mineralogical database of dust-productive soils for atmospheric dust modeling [PDF]

open access: yesAtmospheric Chemistry and Physics, 2012
Dust storms and associated mineral aerosol transport are driven primarily by meso- and synoptic-scale atmospheric processes. It is therefore essential that the dust aerosol process and background atmospheric conditions that drive dust emissions and ...
S. Nickovic   +4 more
doaj   +1 more source

Aerosol–cloud–radiation interaction during Saharan dust episodes: the dusty cirrus puzzle [PDF]

open access: yesAtmospheric Chemistry and Physics, 2023
Dusty cirrus clouds are extended optically thick cirrocumulus decks that occur during strong mineral dust events. So far they have mostly been documented over Europe associated with dust-infused baroclinic storms.
A. Seifert   +10 more
doaj   +1 more source

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