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Cultural heritage collections contain many materials known to be hazardous to the environment and to human health. Some hazardous substances may be an integral part of the object (such as a toxic paint pigment or a naturally radioactive mineral sample), applied as a treatment after the object was made (such as a pesticide) or the result of material degradation (such as the exudation of ...
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.
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 ...
An examination shows that from at least 1971 to the early 2000s, products sometimes tested positive for small amounts of asbestos.
The EPA rule allows asbestos-containing sheet gaskets to be used until 2037 at the U.S. Department of Energy’s Savannah River Site in South Carolina to ensure that safe disposal of nuclear ...
Older coatings, containing asbestos, pose a particularly serious hazard. Inhaling microscopic asbestos fibers can cause asbestosis, a fibrosing lung disease; pleural mesothelioma, a cancer of the lining of the lung; and peritoneal mesothelioma, a cancer of the lining of the abdomen. Professional expertise to identify the presence of asbestos is ...
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The amount and length of an individual's exposure to asbestos are the primary factors that determine the level of risk. The longer one is exposed to the substance, the higher their risk of developing lung damage. Families of exposed workers can be affected because asbestos fibers from clothing and hair can end up in the home.