The laboures are bound to live in a miserable condition- clustered throughout the quarries amid the poverty, noise, dust, disease and difficulties10. Nearly 96 % of the workers live within 2.5 km. of the crushers in the study area (Primary Survey, 2016-17). 1.
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Stone crushing and quarrying activities have considerable effects on environmental quality and human health. Present study was conducted to assess environmental perspectives of various stone ...
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Several case studies have also been conducted by different researchers which showcase the real-world scenario of stone crushing plants. In one of the case study Mathematical modeling, formulation and analysis of different parameters like crusher capacity, coefficient of fluctuation of energy, critical speed has been done and …
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In this work attempt has been made to find the root-cause impeding failure of a splined shaft in a limestone crusher unit based on vibration measurements.
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This study sets out a target to investigate job security in the workplace and social protection of stone-crushing workers, working hours and working condition, opportunities for …
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The aim of this study is to examine the effects of stone crushing in West Bengal, India, by comparing pulmonary functions of stone crushing workers with those of nonexposed agricultural workers.
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Work is critical to people's lives, and it is an essential condition for the survival of a family or a society. Globally, workplace or occupational … Occupational …
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Objective: To evaluate the comparison of lung function among carpenters, stone quarry workers, and coal miners. Methods: This was a cross-sectional survey-based study.
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Learn how a jaw crusher works, what types of jaw crushers are available, and how to use them effectively for your construction projects.
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This study represents that the workers of silica granulation, glass manufacturing, glassware, and silica-crushing industries are at high risk of developing silicosis.
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The present study deals with the emissions of the suspended particulates (silica dust) from stone crushing industry and its effect on workers and nearby residents.
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A questionnaire survey was conducted in stone crushing industrial area of Sargodha, Pakistan to assess its harmful health and economic impacts on workers engaged in different activities of stone ...
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A stone-crushing site-based cross-sectional study was carried out to ascertain the attribute of occupational injuries and health, determine the predominant work-related …
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Repeated noise exposure and occupational hearing loss are common health problems across industries and especially within the mining industry. Large mechanized processes, blasting, grinding, drilling, and work that is often in close quarters put many miners at an increased risk of noise overexposure. In stone, sand, and gravel mining, …
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IMPLEMENTATION CHALLENGES OF ENVIRONMENTAL GUIDELINES IN THE STONE-CRUSHER INDUSTRY: A CASE STUDY FROM DELHI-NCR, Jan. 1, 2022, pp. 13-23 ... Stone crushers: Process and air pollution (pp. 13-23) 3. ... and is mostly used to make the sites work as you expect them to and to provide a more personalized web …
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lime stone crusher unit (see Fig. 1) is used in cement factories to crush these ... The present work illustrates a case study to find the root-cause of the failure from above discussed features.
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Abstract Background and objectives: The prevalence of occupational injuries among blue-collar workers is higher in the stone-crushing industries due to high-risk and iterant …
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Conclusions This study aimed to examine the characteristics of occupational injuries, health concerns, and associated hazards experienced by workers in the stone-crushing industry. The male workforce in this industry was higher than the workforce.
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Various industrial dust pollution causes different health problems in workers including respiratory complaint, eye and skin disorders. Based on the concentration and chemical nature, stone dust also effect the liver and kidney related parameters especially in stone crushing workers. The purpose and aims of this study was to report for the first …
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Stone crushing and quarrying activities have considerable effects on environmental quality and human health. Present study was conducted to assess environmental perspectives of various stone crushing and quarrying units functioning …
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The U.S. National Institute for Occupational Safety and Health (NIOSH) is conducting a cross-sectional survey of equipment sound levels and worker noise exposures in the stone/aggregate mining ...
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Impact stone crusher is used with soft materials, medium to hard stones and medium hard metallic ores. ... however, the case of crushing . ... The main differences between them are in the ...
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A jaw crusher is an important piece of machinery that helps break aggregate material down into the right size. Learn more about this machine on our blog today.
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Indian Stone Mining and Crushing Unit- A Case Study ... Workers in stone mining and crushing units of study area are indeed exposed to high levels of respirable and silica
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The inclusion criterion of the study population were the workers who were at least 18 years old with working expe-rience of a minimum 6 months in stone-crushing factories located in the Sylhet region. The administrative workers (not directly involved in the stone-crushing process) were excluded from the study. Furthermore, the …
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San Francisco — A recent study of stone fabricators in California who have been diagnosed with silicosis shows that virtually all of them were immigrant, Latino men. Cutting, sawing, sanding, drilling or crushing artificial stone used to make countertops can release respirable crystalline silica into the air. When breathed in, the tiny ...
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The need for crushed stone for buildings, roads, railway ballast, and concrete work has grown due to increasing construction activity. A vast number of crusher machines are installed for stone crushing.
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In the study area due to environmental pollution by stone crushing units, 36 per cent of the workers are affected with disease like eye irritation, asthma, chest pain, TB etc. Among these disease eye irritation, asthma and skin allergy …
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Background and objectives: The prevalence of occupational injuries among blue-collar workers is higher in the stone-crushing industries due to high-risk and iterant nature of the work. These occupational injuries, in turn, caused workers' ill health, as well as death, which eventually diminish the gross domestic product.
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How industrial design interacts with technology: A case study on design of a stone crusher Footnote. Best Young Design Researcher paper at the Design 2004 Society Conference in Dubrovnik, as judged by a panel in which Professors Marjanović, Birkhofer and Andreasen were included.
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Sector: A Case Study of Stone Crushers of Lower Balason in the Darjeeling District of West Bengal Nanigopal Kapasia 1* and Avijit Roy 2 ... workers engaged in stone crushing of lower
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