Objective: To provide an update on respiratory diseases caused by coal mine dust. Methods: This article presents the results of a literature review initially performed for an International Conference on Occupational and Environmental Lung Disease held in summer 2013. Results: Coal mine dust causes a spectrum of lung diseases collectively termed …
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— Coal mine dust causes a range of lung diseases, collectively called coal mine dust lung diseases. Examples include coal workers' pneumoconiosis (CWP), a dust …
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— Ischemic heart disease is the leading cause of mortality due to PM air pollution (Martinelli et al., 2013). Short-term exposure to PM 2.5 is associated with decreased heart rate variability levels. ... Indeed, the complex mixture from mining effluent, cause many toxic effects to the lung mainly though a remarkably cell membrane collapse ...
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— The study emphasised that apart from environmental health hazards, "undernutrition increases the risk further for various diseases." It noted that among non-communicable diseases, "cardiovascular diseases were the leading cause of death" while "tuberculosis was the major cause of death in infectious and parasitic diseases category."
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When compared to underground mining, why does surface mining have a larger impact on land ecosystems? (1 point) ... Both types of mining can cause acid and heavy metals to get into local water. What environmental impacts are caused by both surface mining and underground mining? Select the two correct answers.
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— Occupational diseases reported to the DMRE. Reports from all mines showed a decrease of 4.2% in the total number of occupational diseases reported by mines, from 2,013 cases in 2020 to 1,924 cases in 2021. TB and silicosis declined by 6.6% and 11.4% respectively while noise induced hearing loss (NIHL) increased by 5.1%.
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The root causes of these falls and materials handling injuries were not examined as part of this analysis and should be an area of consideration for future injury prevention efforts in mining. Prevention research should also be focused on underground and surface coal, surface stone, and stone processing mills.
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— Acidic precipitation - Snow and rain with a low pH caused by industrial gases released into the atmosphere.; Acidic rocks - Igneous rock with a high proportion of silica.; Acid mine drainage - Acidic run-off water from mine waste dumps and mill tailings ponds.; Adit - A horizontal opening into the side of a mountain or hill for access to a …
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— Infectious diseases are disorders caused by organisms — such as bacteria, viruses, fungi or parasites. Many organisms live in and on our bodies. They're normally harmless or even helpful. But under certain conditions, some organisms may cause disease. Some infectious diseases can be passed from person to person.
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— Coal mining - Underground mining: In underground coal mining, the working environment is completely enclosed by the geologic medium, which consists of the coal seam and the overlying and underlying strata. Access to the coal seam is gained by suitable openings from the surface, and a network of roadways driven in the seam then facilitates …
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— Saulenas doesn't tell this story to engender sympathy but, rather, as a warning. The water table, she says, is rising—seeping into gas lines and corroding furnaces from the inside out.
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Exposure to coal mine dust during mining can cause a spectrum of disease termed CMDLD. This spectrum includes classic forms of CWP and silicosis, mixed dust pneumoconiosis, …
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This overview provides an update on silicosis epidemiology with review of exposures and emerging trends in acute and accelerated silicosis in the twenty-first century. The silicosis epidemics in mining, denim sandblasting, and engineering stone industries are highlighted. Clinical presentations of silicosis and silica-related conditions such as autoimmune, …
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(CWP) and silicosis, and chronic obstructive pulmonary disease. Mine dust lung disease may take several years to develop, commonly 10 years or more. However, in some instances, early signs of disease appear after less than 10 years. The risk of developing disease might be higher if you are . sensitive to the effects of dust or are a smoker.
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Underground Mining. It is one of humanity's oldest and most impressive engineering activities, extracting an ore or mineral from many hundreds of feet deep ... such as lung cancer, pneumococcal disease and the …
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— This shows that even when not directly intervening with glaciers, mining activities can cause glacial decline, adding to the threat glaciers already face due to climate change. She also notes that "glaciers are an important water storage facility," describing how, on an annual cycle, glaciers freeze and melt, allowing runoff that downstream ...
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— While younger cohorts had higher odds of death compared to older cohorts, all mining cohorts had consistently and significantly elevated odds of death from chronic lower respiratory diseases, the …
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— Underground coal mining is far more dangerous than surface mining, including the loathsome removal of whole mountaintops to access coal seams. One tonne of rock …
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— New research finds that coal miners are also at increased risk of death from other diseases, including COPD and lung cancer. Controlling exposures to respirable coal mine dust can help prevent …
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— For hard-rock mining, there are two basic techniques that miners use. This includes the "room and pillar" approach for mining flat ore deposits and the "cut and fill" approach for tackling narrow ore deposits. For soft-rock mining, there are also two primary techniques that miners rely on.
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— Chronic Illness Linked To Coal-mining Pollution, Study Shows Date: March 27, 2008 Source: West ia University Health Sciences Center Summary: Pollution from coal mining may have a negative ...
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— Measurement(s) terrestrial mining Technology Type(s) satellite imaging Factor Type(s) area • polygon geometry Sample Characteristic - Environment land Sample Characteristic - Location Earth (planet)
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— Coal and crystalline silica dust are the causes of serious, sometimes fatal lung diseases such as pneumoconiosis, which affects coal miners, as well as silicosis, tuberculosis, chronic bronchitis ...
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— Previously reported high incidences of ONIHL in the South African mining industry indicate the miners' hearing loss as a function of percentage loss of hearing (PLH) at 10% or greater since 2001 when the Compensation for Occupational Injuries and Diseases Act, 1993 (Act No. 130 of 1993) (COIDA) gazetted Circular Instruction 171 …
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— Room-and-pillar is an efficient mining method. Safety depends on the height of the open rooms and ground control standards. The main risks are accidents caused by falling rock and moving equipment. Inclined room-and-pillar mining. Inclined room-and-pillar applies to tabular mineralization with an angle or dip from 15° and 30° to the horizontal.
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— Mining is a significant economic activity in India. Even on a small scale, it contributes up to 6% to the total cost of mineral extraction. Pollutants and fugitive emissions from the processes involved in mining are suspended in the air and make it unfit for breathing leading to serious respiratory complications.
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Mine dust lung diseases (MDLD) are caused by long-term exposure to high concentrations of respirable dust, generated during mining and quarrying activities. ... It should be noted that prevalence rate differs from incidence of reported cases as it shows the rate of disease within the current and former mining population. This 'per-capita ...
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— Asbestos fibers are very hard to destroy which means that once they are inhaled, they remain in place and cause the disease. The most common illnesses associated with asbestos exposure is ...
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Miners are at risk of developing a lung disease called pneumoconiosis because of their exposure to airborne respirable dust. This type of dust includes extra fine particles that people can inhale into their lung tissue. Miners can also have an increased risk of dying from lung cancer. Risk increases …
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The tremendous ecosystem destruction caused by open-cut mining is one of the biggest environmental issues. To make room for open pits, substantial tracts of land are cleared, which removes vegetation and topsoil. This habitat destruction can have severe consequences for local wildlife, as many species lose their homes and food sources. ...
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