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Amosite and crocidolite are considered the most hazardous asbestos fiber types; [5] however, chrysotile asbestos has also produced tumors in animals and is a recognized cause of asbestosis and malignant mesothelioma in humans, [6] and mesothelioma has been observed in people who were occupationally exposed to chrysotile, family members of the ...
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 ...
The Vision Statement on Environment and Human Health of the Government of India states "Alternatives to asbestos may be used to the extent possible and use of asbestos may be phased out." [33] In Case No.693/30/97-98, National Human Rights Commission (NHRC) has clearly directed to " Replace all asbestos sheets roofing with roofing made up of ...
Asbestos abatement (removal of asbestos) has become a thriving industry in the United States. Strict removal and disposal laws have been enacted to protect the public from airborne asbestos. [41] The Clean Air Act requires that asbestos be wetted during removal and strictly contained, and that workers wear safety gear and masks.
Asbestosis affected about 157,000 people and resulted in 3,600 deaths in 2015. [8] [7] Asbestos use has been banned in a number of countries in an effort to prevent disease. [1] Statistics from the UK's Health and Safety Executive showed that in 2019, there were 490 asbestosis deaths. [10]
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 ...
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.
Asbestos-related diseases are disorders of the lung and pleura caused by the inhalation of asbestos fibres. Asbestos-related diseases include non-malignant disorders such as asbestosis (pulmonary fibrosis due to asbestos), diffuse pleural thickening, pleural plaques, pleural effusion, rounded atelectasis and malignancies such as lung cancer and malignant mesothelioma.
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