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The Dangers of Exposure to Asbestos Before it was banned asbestos was still used in a variety of commercial products. Research has shown that exposure to asbestos can cause cancer and other health problems. It is impossible to determine if a product includes asbestos by looking at it and you can't taste or smell it. It is only visible when the asbestos-containing materials are drilled, chipped or broken. Chrysotile At its height, chrysotile was responsible for 95% of the asbestos that was produced. It was employed in a variety of industries including construction insulation, fireproofing, and insulation. In the event that workers were exposed to this harmful material, they could contract mesothelioma, as well as other asbestos-related diseases. Fortunately, the use of this hazardous mineral has declined drastically since mesothelioma awareness started to grow in the 1960's. However, trace amounts are still found in products that we use today. Chrysotile can be used safely in the event that a thorough safety and handling plan is put into place. It has been determined that at the present exposure levels, there is no danger to those working with it. Lung fibrosis, lung cancer and mesothelioma are all linked to breathing in airborne respirable fibres. This has been proven to be true for both the intensity (dose) and duration of exposure. One study that studied a facility that used nearly all chrysotile as its friction materials compared mortality rates in this facility with national mortality rates. It was discovered that, for 40 years of preparing asbestos chrysotile at low levels of exposure, there was no significant extra mortality in the factory. As opposed to other forms of asbestos, chrysotile fibres tend to be shorter. They can penetrate the lungs, and even enter the bloodstream. They are therefore more likely to cause health issues over longer fibres. When chrysotile is mixed with cement, it's very difficult for the fibres to air-borne and pose health risks. Fibre cement products are extensively used in a variety of locations around the world, including schools and hospitals. Research has revealed that amphibole asbestos like amosite, crocidolite, or crocidolite, is less likely to cause diseases. These amphibole types have been the primary cause of mesothelioma as well as other asbestos-related illnesses. When chrysotile is combined with cement, it forms a tough, flexible building product that can withstand the most extreme weather conditions and other environmental hazards. It is also simple to clean after use. Professionals can safely dispose of asbestos fibres after they have been removed. Amosite Asbestos is a class of fibrous silicates found in a variety of rock formations. It is classified into six groups including amphibole (serpentine) and Tremolite (tremolite), anthophyllite (crocidolite) and anthophyllite. Asbestos minerals are made up of long, thin fibers that vary in length from fine to broad. They can be curled or straight. They are found in nature in the form of individual fibrils or bundles that have splaying ends, referred to as a fibril matrix. Asbestos minerals can be found in powder form (talc) or mixed with other minerals and sold as talcum powder and vermiculite that are widely used in consumer products, such as baby powder cosmetics, face powder and baby powder. Asbestos was used extensively in the early two-thirds of the 20th century to construct shipbuilding as well as insulation, fireproofing and various other construction materials. Most occupational exposures were airborne asbestos fibres, but certain workers were exposed to toxic talc or vermiculite and to pieces of asbestos-bearing rock (ATSDR 2001). Exposures varied from industry industry, era to and even geographical location. The exposure to asbestos at work is mostly caused by inhalation. However there have been instances of workers being exposed through contact with skin or eating food that is contaminated. Asbestos is found in the air due to natural weathering and degrading of contaminated materials, such as ceiling and floor tiles cars, brakes and clutches as well as insulation. There is evidence to suggest that amphibole fibres from non-commercial sources could also be carcinogenic. These fibers aren't tightly woven like the fibrils found in amphibole and serpentine but are instead loose, flexible, and needle-like. These fibers are found in the cliffs, mountains and sandstones of many countries. Asbestos can be absorbed into the environment in many ways, including in the form of airborne particles. It can also leach out into soil or water. This can be due to both natural (weathering of asbestos-bearing rock) as well as anthropogenic sources (disintegration of asbestos-containing wastes as well as disposal in landfill sites). Asbestos contamination of ground and surface water is mostly a result of natural weathering, but it has also been triggered by anthropogenic activities like mining and milling demolition and dispersal of asbestos-containing materials, and the removal of contaminated soils for disposal in landfills (ATSDR 2001). Asbestos fibres that are emitted from the air are the primary cause of disease among those exposed to asbestos in their work. Crocidolite Inhalation exposure to asbestos is the most frequent method by which people are exposed harmful fibres. They can then be inhaled and cause serious health problems. Mesothelioma, asbestosis, and other diseases are caused by asbestos fibres. Exposure to fibres can occur in other ways as well including contact with contaminated clothing or building materials. This kind of exposure is more hazardous when crocidolite (the blue asbestos form) is involved. Crocidolite fibers are smaller and more fragile, making them easier to inhale. They can also lodge deeper within lung tissue. It has been linked to a larger number of mesothelioma cases than any other type of asbestos. The six major types of asbestos are chrysotile, amosite, epoxiemite, tremolite anthophyllite and actinolite. Amosite and chrysotile are two of the most commonly used forms of asbestos and account for 95% of all commercial asbestos currently used. The other four asbestos types aren't as widespread, but they can still be found in older structures. They are less dangerous than amosite or chrysotile but still be dangerous when mixed with other minerals or when mined near other mineral deposits, such as talc and vermiculite. Numerous studies have shown an association between stomach cancer and asbestos exposure. pompano beach asbestos attorneys isn't conclusive. Some researchers have cited an overall SMR (standardized mortality ratio) of 1.5 (95% 95% confidence interval: 0.7-3.6) for all workers exposed to asbestos, while others have reported an SMR of 1.24 (95% 95% CI: 0.76-2.5) for workers in chrysotile mines and mills. The International Agency for Research on Cancer (IARC) has classed all forms of asbestos as carcinogenic. All types of asbestos can cause mesothelioma as well as other health problems, but the risks are different based on how much exposure individuals are exposed to, the kind of asbestos used as well as the duration of exposure and the manner in which it is breathed in or ingested. The IARC has recommended that abstaining from all asbestos forms is the most important thing to do as it is the most safe option for individuals. If you've been exposed in the past to asbestos and are suffering from a respiratory illness or mesothelioma, then you should seek advice from your physician or NHS111. Amphibole Amphibole is a group of minerals that form long prisms or needlelike crystals. They are a type of inosilicate minerals made of double chains of SiO4 molecules. They have a monoclinic arrangement of crystals, however some have an orthorhombic shape. The general formula of an amphibole is A0-1B2C5T8O22(OH,F)2. The double chains are made up of (Si,Al)O4 Tetrahedrons, which are connected in rings of six. Tetrahedrons are distinguished from each other with octahedral strips. Amphibole minerals are common in igneous and metamorphic rocks. They are typically dark-colored and hard. Due to their similarity of hardness and colour, they can be difficult for some to distinguish from Pyroxenes. They also share a corresponding cut. Their chemistry allows for a variety of compositions. The different mineral groups within amphibole are identified by their chemical compositions and crystal structures. The five types of asbestos belonging to the amphibole family are amosite, anthophyllite and crocidolite. They also include actinolite. While the most popular asbestos type is chrysotile, each variety has its own unique characteristics. Crocidolite is considered to be the most hazardous asbestos kind. It is made up of sharp fibers that are easily breathed into the lung. Anthophyllite can be found in a brownish or yellowish color and is made mostly of iron and magnesium. The variety was used previously in products such as cement and insulation materials. Amphibole minerals are challenging to analyze because they have a complex chemical structures and numerous substitutions. A thorough analysis of composition of amphibole minerals requires special techniques. The most commonly used methods for identifying amphiboles is EDS, WDS, and XRD. These methods are only able to provide approximate identifications. For instance, they are unable to distinguish between magnesio-hastingsite from magnesio-hornblende. These techniques also cannot distinguish between ferro-hornblende and pargasite.