Public Health

Medical Geology: A Regional Synthesis by Olle Selinus, Robert B. Finkelman, Jose A. Centeno

By Olle Selinus, Robert B. Finkelman, Jose A. Centeno

Medical Geology is a swiftly growing to be box keen on the connection among typical geological components and human and animal health and wellbeing, in addition to with bettering our knowing of the impact of environmental elements at the geographical distribution of illnesses. This booklet brings jointly the paintings of geoscientists and medical/public health and wellbeing researchers, which addresses illnesses brought on, or exacerbated via geological fabrics (rocks, minerals, atmospheric dirt and water) and approaches (including volcanic eruptions and earthquakes. one of the environmental illnesses mentioned during this ebook are: publicity to poisonous degrees of hint crucial and non-essential components resembling arsenic and mercury; hint aspect deficiencies; publicity to average dusts and to radioactivity; evidently taking place natural compounds in ingesting water; volcanic emissions, and so forth. The textual content additionally bargains with the various future health merits of geologic fabrics and processes.

This wide-ranging quantity covers concerns in scientific geology worldwide with every one writer overlaying their respective sector. It offers examples from diverse continents in addition to a state of the art evaluation of the most recent advancements within the self-discipline. The authors are all well-known geoscientific and health workers operating within the box. The booklet is written for a wide selection of experts from geologists, geochemists, pathologists and docs to veterinarians and biologists.

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According to OSHA, approximately 1–15% of all people occupationally exposed to beryllium in air become sensitive to beryllium and may develop chronic beryllium disease (CBD), an irreversible and sometimes fatal scarring of the lungs. Air, wipe, and bulk sampling techniques can be used to measure occupational exposures. A specific blood test, the beryllium lymphocyte proliferation test (BeLPT), is an important screening tool that has been developed in order to determine which workers have become sensitized to beryllium.

2005). B. Finkelman et al. Vermiculite deposits mined at Libby, Montana, from 1923 to 1990 provided the bulk of the Nation’s vermiculite used commercially during that time period. , 2003; Sullivan, 2007). , 2008). It is generally agreed that the source of these diseases was exposure to asbestiform and fibrous amphiboles intergrown with the Libby vermiculite that were released into the air as the vermiculite was mined, processed, or otherwise disturbed. Rocks that contain natural asbestos are found in 35 of the 50 United States (Van Gosen, 2009).

For example, all of these metals exist in multiple forms that preferentially accumulate in soils, sediments, and biota. The geochemistry of each metal is the key factor and must be understood in order to anticipate whether a potential human health problem actually exists. Many metals are present in forms that have very low bioavailability; hence, while an individual is exposed to the metal, the actual internal dose is quite low and may have little or no discernable clinical effects. Therefore, it is extremely important that specific chemical forms of the metal under consideration are evaluated and characterized.

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