Results 21 to 30 of about 960 (152)

Comparative Studies on the Cytotoxicity of Amphibole and Serpentine Asbestos

open access: yesEnvironmental Health Perspectives, 1980
The chemical and physical properties of serpentine and amphibole asbestos are considered in the context of their interaction with tissue of the tracheobronchial tree and lungs. In vitro studies in cultures of several types are evaluated and work with the erythrocyte hemolysis system is reviewed.
J E, Craighead   +2 more
openaire   +2 more sources

Chrysotile asbestos treated with phosphoric acid as an adsorbent for ammonia nitrogen

open access: yesHeliyon, 2020
The purpose of this study was to find an alternative application for chrysotile asbestos, given that there is a complete structure of extraction and production of this class of serpentine minerals, but its use is banned for many applications.
Camila P. Girotto   +2 more
doaj   +1 more source

Carbonation of Chrysotile under Subduction Conditions

open access: yesEngineering, 2019
In order to understand the role of serpentine minerals in the global carbon cycle, high-pressure X-ray diffraction (XRD) experiments were performed on chrysotile (Mg3Si2O5(OH)4) using carbon dioxide (CO2) as a pressure medium.
Mihye Kong, Yongjae Lee
doaj   +1 more source

Facts about Serpentine Rock and Soil Containing Asbestos in California [PDF]

open access: yes, 2009
Author(s): Frazell, Julie; Elkins, Rachel; O'Geen, Anthony Toby; Reynolds, Robert; Meyers, James | Abstract: Serpentine and related rocks sometimes contain naturally occurring asbestos (NOA). When these rocks break down into soil, the NOA comes with them, and that creates a health hazard. Learn to recognize serpentine soils and keep health risks
Frazell, Julie   +4 more
openaire   +3 more sources

Real-time measurement of fibers using an HY-differential mobility analyzer with an optical particle counter (KOFAM).

open access: yesPLoS ONE, 2017
This study investigated the applicability of an HY-differential mobility analyzer with an optical particle counter (HY-DMA/OPC), named as KOFAM, for counting fibrous matters in real time. Fibers separated from particles by the HY-DMA were counted with an
Sungwon Choi   +3 more
doaj   +1 more source

Mineralogical Asbestos Assessment in the Southern Apennines (Italy): A Review

open access: yesFibers, 2019
This paper deals with petrography and mineralogy of serpentinitic rocks occurring in the Southern Apennines (Italy) with the aim to review the already available literature data and furnish new details on asbestos minerals present in the studied area. Two
Maria Carmela Dichicco   +3 more
doaj   +1 more source

FOREST PHYTOCOENOSES FORMATION ON SERPENTINE DUMPS OF ASBESTOS DEPOSIT, MIDDLE URALS, RUSSIA

open access: yes, 2022
The mineral deposits’ development is accompanied by significant disturbances of soil and vegetation in large areas. The study of initial stages of disturbed lands natural overgrowing makes it possible to assess patterns of vegetation formation. Forest phytocoenoses formation on serpentine substrates in the Middle Urals, Russia (taiga zone, subzone of ...
Lukina, Natalia   +5 more
openaire   +2 more sources

Advances in epidemiology and population-based prevention and control of cancers caused by asbestos exposure

open access: yes生物医学转化
Asbestos is a collective term for six natural mineral fibers that have been widely used commercially. These fibers are classified into two main groups: amphibole asbestos (including crocidolite, tremolite, actinolite, anthophyllite, and amosite) and ...
Huang Qiulin, Lian Fuzhi, Chen Tianhui
doaj   +1 more source

Metagenomic investigation of the microbial diversity in a chrysotile asbestos mine pit pond, Lowell, Vermont, USA

open access: yesGenomics Data, 2016
Here we report on a metagenomics investigation of the microbial diversity in a serpentine-hosted aquatic habitat created by chrysotile asbestos mining activity at the Vermont Asbestos Group (VAG) Mine in northern Vermont, USA.
Heather E. Driscoll   +3 more
doaj   +1 more source

Petrography of the amphibolite, serpentine, and associated asbestos deposits of Belvidere mountain, Vermont [PDF]

open access: yesGeological Society of America Bulletin, 1905
Early Views on the Stratigraphy of Vermont The occurrence of serpentine and associated minerals was early known to the pioneer geologists of Vermont. In the report prepared by Professor Edward Hitchcock and his co-workers (1861) frequent mention is made of them, and it is stated that in many instances more or less asbestos and talc, in several ...
openaire   +2 more sources

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