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The Dangers of Exposure to Asbestos Asbestos was a component in thousands of commercial products prior to when it was banned. According to research, exposure to asbestos can cause cancer as well as other health issues. It is difficult to tell by looking at something if it is made up of asbestos. Neither can you taste or smell it. It is only visible in the event that asbestos-containing products are chipped, drilled or broken. Chrysotile At its peak, chrysotile accounted for 99percent of the asbestos made. It was employed in a variety of industries including construction, insulation, and fireproofing. Unfortunately, if workers were exposed to this harmful material, they could contract mesothelioma or other asbestos related diseases. Since the 1960s, when mesothelioma was first becoming an issue the use of asbestos has declined significantly. However, it is still present in trace amounts. are still present in common products that we use in the present. Chrysotile can be used safely when a thorough safety and handling plan is put in place. People who handle chrysotile do not at risk of being exposed to a high degree of risk based on the current limit of exposure. Inhaling airborne fibers has been linked with lung cancer and lung fibrosis. This has been confirmed for both intensity (dose) and time of exposure. One study that examined a facility that used nearly exclusively chrysotile to manufacture friction materials compared the mortality rates of this factory with national mortality rates. It was found that, for 40 years of preparing asbestos chrysotile at low levels of exposure, there was no significant excess mortality in this factory. Chrysotile fibres are typically shorter than other types of asbestos. They can pass through the lungs and then enter the bloodstream. This makes them much more prone to cause negative effects than fibrils with a longer length. When chrysotile gets mixed with cement, it is extremely difficult for the fibres to breathe and pose any health risks. Fibre cement products are extensively used in various parts of the world including hospitals and schools. Research has demonstrated that amphibole asbestos, such as amosite, crocidolite, or crocidolite, is less likely to cause disease. These amphibole kinds have been the main cause of mesothelioma and other asbestos-related diseases. When chrysotile gets mixed with cement, it creates an extremely durable and flexible building product that can withstand extreme weather conditions and other environmental dangers. It is also simple to clean after use. Asbestos fibres can easily be removed by a professional and then safely taken away. Amosite Asbestos is a class of fibrous silicates that are found in a variety of rock formations. It is classified into six groups that include amphibole (serpentine) and Tremolite (tremolite), anthophyllite (crocidolite) and anthophyllite. Asbestos minerals are made up of long, thin fibres that vary in length from very fine to broad and straight to curled. These fibers are found in nature as individual fibrils, or as bundles with splaying ends referred to as fibril matrix. Asbestos minerals can also be found in the form of a powder (talc) or mixed with other minerals and sold as vermiculite and talcum powder and are used in consumer products such as baby powder cosmetics, face powder, and baby powder. Asbestos was extensively used in the first two thirds of the 20th century to construct shipbuilding as well as insulation, fireproofing and other construction materials. The majority of occupational exposures were asbestos fibres borne by air, but some workers were exposed vermiculite and talc that had been contaminated as well as to fragments of asbestos-bearing rocks (ATSDR, 2001). Exposures varied from industry to industry, era era and geographic location. Most of the asbestos-related exposures in the workplace were due to inhalation, but certain workers were exposed by skin contact or by eating food contaminated with asbestos. Asbestos is currently only found in the the natural weathering of mined minerals and the deterioration of products contaminated with asbestos such as insulation, car brakes and clutches, as well as floor and ceiling tiles. It is becoming evident that amphibole fibers that are not commercially available could also be carcinogenic. They are not tightly weaved like the fibrils that are found in amphibole and serpentine, they are loose, flexible, and needle-like. These fibres can be found in the mountain sandstones, cliffs and sandstones of many countries. Asbestos can be found in the environment in the form of airborne particles, however it can also be absorbed into soil and water. This is a result of both natural (weathering and erosion of asbestos-bearing rocks) and anthropogenic (disintegration and disposal of asbestos-containing wastes in landfill sites) sources. Asbestos contamination in surface and ground waters is primarily caused by natural weathering. However it is also caused by anthropogeny, such as through milling and mining of asbestos-containing materials, demolition and dispersal, and the disposal of contaminated waste in landfills (ATSDR 2001). Inhalation exposure to airborne asbestos fibres is still the primary reason for illness among those exposed to asbestos in the workplace. appleton asbestos lawsuit to asbestos through inhalation is the most frequent method by which people are exposed dangerous fibres, which can be absorbed into the lungs and cause serious health problems. These include asbestosis and mesothelioma. Exposure to asbestos fibers can occur in different ways, like contact with contaminated clothing or building materials. This type of exposure is more dangerous when crocidolite (the blue form of asbestos) is involved. Crocidolite fibers are thinner and more fragile, making them easier to breathe. They can also be lodged deeper in lung tissue. It has been linked to more mesothelioma-related cases than other types of asbestos. The six major types are chrysotile, amosite and chrysotile. The most common asbestos types are epoxiemite and chrysotile, which together comprise the majority of commercial asbestos used. The other four asbestos types aren't as prevalent, but could still be present in older structures. They are less hazardous than amosite or chrysotile, but they can still be a risk when mixed with other minerals, or when mined near other naturally occurring mineral deposits like vermiculite and talc. Several studies have found an connection between exposure to asbestos and stomach cancer. A number of studies have confirmed that asbestos exposure is linked to stomach. The evidence isn't conclusive. Certain researchers have cited an SMR (standardized death ratio) of 1.5 (95 percent confidence interval: 0.7-3.6), for all asbestos workers, whereas others report an SMR of 1,24 (95 percent confidence interval: 0.76-2.5), for workers in chrysotile mines or chrysotile mills. IARC the International Agency for Research on Cancer has classified all kinds of asbestos carcinogenic. All types of asbestos can cause mesothelioma as well as other health issues, however the risks are different based on the amount of exposure that people are exposed to, the type of asbestos used, the duration of their exposure and the method by the way that it is breathed in or consumed. IARC has declared that the best choice for people is to stay clear of all forms of asbestos. However, if a person has been exposed to asbestos in the past and are suffering from a condition such as mesothelioma or other respiratory ailments They should seek advice from their doctor or NHS 111. Amphibole Amphibole is a class of minerals that form long prisms or needle-like crystals. They are an inosilicate mineral made up of double chains of SiO4 molecules. They have a monoclinic arrangement of crystals, however some have an orthorhombic structure. The general formula of an amphibole is A0-1B2C5T8O22(OH,F)2. The double chains contain (Si, Al)O4 tetrahedrons linked together in rings of six tetrahedrons. Tetrahedrons are distinguished from one another by octahedral sites in strips. Amphiboles can be found in both igneous and metamorphic rock. They are usually dark-colored and are hard. Because of their similar hardness and color, they can be difficult for some to distinguish from Pyroxenes. They also share a similar cleavage pattern. Their chemistry permits a wide variety of compositions. The various mineral groups within amphibole are identified by their chemical compositions as well as crystal structures. Amphibole asbestos is comprised of chrysotile as well as the five types of asbestos amosite anthophyllite (crocidolite) amosite (actinolite), and amosite. While the most frequently used form of asbestos is chrysotile. Each variety has its own distinct characteristics. Crocidolite is the most hazardous asbestos kind. It is made up of sharp fibers that can easily be breathed into the lung. Anthophyllite is yellowish to brown in color and is composed of iron and magnesium. This kind of stone was used to create cement and insulation materials. Amphibole minerals are difficult to analyze due to their an intricate chemical structure and numerous substitutions. Therefore, a thorough analysis of their composition requires special methods. EDS, WDS and XRD are the most commonly used methods for identifying amphiboles. However, these methods only give approximate identifications. These techniques, for example can't distinguish between magnesio-hornblende and hastingsite. Furthermore, these techniques do not distinguish between ferro-hornblende as well as pargasite.