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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 ...
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.
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 ...
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]
Pleural contamination with asbestos or other mineral fibers has been shown to cause cancer. Long thin asbestos fibers (blue asbestos, amphibole fibers) are more potent carcinogens than "feathery fibers" (chrysotile or white asbestos fibers). [28] However, there is now evidence that smaller particles may be more dangerous than the larger fibers.
In addition to schools, the CLASP system was also used in the 1960s for the buildings of the University of York, designed by architect Andrew Derbyshire between 1961 and 1963. [2] An unusual, perhaps unique use of the system is the Catholic church of St Michael and All Angels in Wombwell, South Yorkshire. Wombwell is prone to mining subsidence ...
Additionally, data from 2012 to 2021 shows that only 5% of deaths in school bus-related crashes were bus passengers, while 70% of deaths in these crashes were people in other cars.