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Asbestos (/ æ s ˈ b ɛ s t ə s, æ z-,-t ɒ s / ass-BES-təs, az-, -toss) [1] is a group of naturally occurring, toxic, carcinogenic and fibrous silicate minerals.There are six types, all of which are composed of long and thin fibrous crystals, each fibre (particulate with length substantially greater than width) [2] being composed of many microscopic "fibrils" that can be released into ...
Scanning electron microscope image of asbestos fibres (grunerite var. amosite) Amosite is a rare asbestiform variety of grunerite that was mined as asbestos predominantly in the eastern part of the Transvaal Province of South Africa. The origin of the name is Amosa, the acronym for the mining company "Asbestos Mines of South Africa".
The first lawsuits against asbestos manufacturers occurred in 1929. Since then, many lawsuits have been filed against asbestos manufacturers and employers, for neglecting to implement safety measures after the link between asbestos, asbestosis and mesothelioma became known (some reports seem to place this as early as 1898 in modern times). The ...
In construction, asbestos abatement is a set of procedures designed to control the release of asbestos fibers from asbestos-containing materials. [1] Asbestos abatement is utilized during general construction in areas containing asbestos materials, particularly when those materials are being removed, encapsulated, or repaired.
Parks and schools were closed Thursday in a Southern California city after officials found asbestos in the charred debris of an historic World War II-era blimp hangar. The city of Tustin closed at ...
Asbestos exposure becomes an issue if asbestos containing materials become airborne, such as due to deterioration or damage. Building occupants may be exposed to asbestos, but those most at risk are persons who purposely disturb materials, such as maintenance or construction workers.
A ferruginous body is a histopathologic finding in interstitial lung disease suggestive of significant asbestos exposure . Asbestos exposure is associated with occupations such as shipbuilding, roofing, plumbing, and construction. They appear as small brown nodules in the septum of the alveolus.
The EPA has agreed to remove 14,000 tons of demolition debris that may be contaminated with asbestos, a known carcinogenic mineral. EPA begins asbestos removal at South Bend's blighted Drewrys ...