Results 31 to 40 of about 1,748 (149)

Occurrence and characterization of tremolite asbestos from the Mid Atlantic Ridge

open access: yesScientific Reports, 2021
Tremolite is one of the most common amphibole species and, in the fibrous form (i.e., characterized by crystals/particles consisting of fibres with length > 5 µm, width  3), one of the six asbestos minerals.
Dario Di Giuseppe   +8 more
doaj   +1 more source

Engineering siderophore production in Pseudomonas to improve asbestos weathering

open access: yesMicrobial Biotechnology, Volume 15, Issue 9, Page 2351-2363, September 2022., 2022
Pseudomonas strains release iron from flocking asbestos waste through a siderophore‐driven mechanism. Modification of the regulation of the siderophore pyoverdine in Pseudomonas aeruginosa enables a higher level of pyoverdine production and an improvement of iron and magnesium extraction from asbestos fibers.
Marion Lemare   +6 more
wiley   +1 more source

Case‐fatality study of workers and residents with radiographic asbestos disease in Libby, Montana

open access: yesAmerican Journal of Industrial Medicine, Volume 65, Issue 3, Page 196-202, March 2022., 2022
Abstract Background Vermiculite ore from Libby, Montana contains on average 24% of a mixture of toxic and carcinogenic amphibole asbestiform fibers. These comprise primarily winchite (84%), with smaller quantities of richterite (11%) and tremolite (6%), which are together referred to as Libby amphibole (LA). Methods A total of 1883 individuals who were
Albert Miller   +6 more
wiley   +1 more source

Adverse health effects of asbestos: solving mysteries regarding asbestos carcinogenicity based on follow-up survey of a Chinese factory

open access: yesEnvironmental Health and Preventive Medicine, 2018
The present review summarizes the results of several follow-up studies assessing an asbestos product manufacturing plant in Chongqing, China, and discusses three controversial issues related to the carcinogenicity of asbestos.
Eiji Yano
doaj   +1 more source

Asbestos and insurance interests continue to use discredited scientific argument to sell asbestos and to deny justice to asbestos victims

open access: yesThe Journal of Scientific Practice and Integrity, 2019
Chrysotile asbestos represents ninety-five percent of all asbestos sold over the past century. For more than two decades the global asbestos trade has consisted entirely of chrysotile asbestos.
Kathleen Ruff   +11 more
doaj   +1 more source

A Critique of Helsinki Criteria for Using Lung Fiber Levels to Determine Causation in Mesothelioma Cases

open access: yesAnnals of Global Health, 2021
Asbestos is a known human carcinogen and the chief known cause of mesothelioma. In 1997, a group of experts developed the Helsinki Criteria, which established criteria for attribution of mesothelioma to asbestos.
Triet Tran   +3 more
doaj   +1 more source

Asbestos Detection with Fluorescence Microscopy Images and Deep Learning

open access: yesSensors, 2021
Fluorescent probes can be used to detect various types of asbestos (serpentine and amphibole groups); however, the fiber counting using our previously developed software was not accurate for samples with low fiber concentration.
Changjie Cai   +4 more
doaj   +1 more source

Modelling the Fenton reaction of amphibole asbestos

open access: yes, 2022
<p>In this work a sample of UICC crocidolite and a sample of fibrous tremolite were leached up to 1 week both in a simplified Gamble’s solution at acidic pH and in a phosphate buffered medium at neutral pH, in presence of H<sub>2</sub>O<sub>2</sub>.
Maura Tomatis   +11 more
openaire   +2 more sources

Critical reappraisal of Balangero chrysotile and mesothelioma risk

open access: yesEpidemiology, Biostatistics and Public Health, 2014
BackgroundBalangero, 40 km northwest of Torino in the Piedmonte Region, was home to the largest and most active chrysotile mine in Europe operating from 1916 - 1990 and employed over 300 men at any one time. The chrysotile was thought to be pure. Despite
Edward B Ilgren   +3 more
doaj   +1 more source

In vitro acellular dissolution of mineral fibres: A comparative study

open access: yesScientific Reports, 2018
The study of the mechanisms by which mineral fibres promote adverse effects in both animals and humans is a hot topic of multidisciplinary research with many aspects that still need to be elucidated.
Alessandro F. Gualtieri   +3 more
doaj   +1 more source

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