stone crushing exposure

(PDF) Factors Associated with Preventive Health Behaviors ...

The purpose of this cross-sectional study was to assess factors relating to the preventive health behaviors regarding dust exposure among 302 workers of 26 stone-crushing mills.

China Stone Crusher manufacturer, Mineral Crusher, Jaw ...

2014-12-31 · China Stone Crusher supplier, Mineral Crusher, Jaw Crusher Manufacturers/ Suppliers - Zhengzhou Great Wall Heavy Industry Machinery Co., Ltd.

Guidance for Controlling Silica Dust from Stone Crushing ...

2010-8-6 · Stone Crushing with Water Spray Technology Stone crushing has long been associated with exposure to airborne crystalline silica dust to both workers and those residing in close proximity to these operations. Water spray dust control measures are effective at reducing levels of respirable crystalline silica dust. Studies have reported reductions

Silica exposure among male current smokers is associated ...

ing, stone crushing or stone dust during the index year or before, were classifi ed as silica exposed. Rock drilling and stone crushing have previously been found to be associated with a high degree of silica exposure. 23–25 Doses of silica exposure were not estimated in this study, however, as no results from hygienic measurements were ...

Assessment of Occupational Dust and Silica Exposure in ...

2017-12-3 · Introduction. Metal and masonry stone, building material, etc play a vital role in urbanisation 1 and today''s stone mining and crushing have become the backbone of infrastructure development in India. 2–4 The finished product of stone crushing units in the form of crushed stone, stone chips of various sizes; plays a crucial role as a raw material for various construction activities viz ...

Dust exposure risk from stone crushing to workers and ...

Consequences of the study indicated that during the crushing process, a fine aerosol of stone dust is often generated which could cause a significant health hazard to workers and also affect plant productivity due to the smothering of plant stomata.

Air pollution in stone crushing industry, and associated ...

2001-10-1 · Exposure to particulate matter on an Indian stone-crushing site. Semple S, Green DA, McAlpine G, Cowie H, Seaton A Occup Environ Med, 65(5):300-305, 06 Aug 2007

Exposure to particulate matter on an Indian stone-crushing ...

Workplace dust exposure has long been identified as a cause of occupational lung disease. In India some 500 000 people work in the quarrying and processing of stone; there are over 12 000 stone-crushing sites, which tend to be poorly regulated with very limited dust reduction measures in place.1 2 As part of a cross-sectional study to examine the effects of exposure to dust and respirable ...

CiteSeerX — Determination of Exposure to Respirable Quartz ...

CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): Abstract: The purpose of this study is to describe the personal exposure to respirable dust and quartz and in stone crushing units located at west of Iran. A size of 40 personal samples and 40 stationary samples were obtained and analysis was done by X-ray diffraction (XRD).

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Silica exposure is associated with increased risk of ...

Controls were selected from the study base as a stratified random sample accounting for age, , and residency. Men with a self reported history of work with rock drilling, stone crushing, or exposure to stone dust in general were defined as silica exposed. Rheumatoid factor (RF) …

An 11-year-old boy with silico-tuberculosis attributable ...

Silicosis from secondary exposure is not often reported. This is the first such report of a child with possible silicosis attributable to secondary exposure to sandstone mining in India. Silicosis from secondary exposure has been reported in the gem polishing and slate pencil manufacturing industries in India; however, the stone-mining industry is severely under-researched.

An investigation into respiratory health problems of ...

2019-11-11 · Consequences of the study indicated that during the crushing process, a fine aerosol of stone dust is often generated which could cause a significant health hazard to workers and also affect plant productivity due to the smothering of plant stomata.

Exposure to particulate matter on an Indian stone-crushing ...

2007-8-6 · Exposure to particulate matter on an Indian stone-crushing site. S Semple Department of Environmental and Occupational Medicine, School of Medicine, University of Aberdeen, Foresterhill, Aberdeen AB25 2ZP, UK.

Vol. 2, Issue 6, June 2013 CRYOGENIC STONE CRUSHING: …

2019-7-12 · estimation of energy requirement for crushing the stone under cryogenic conditions and also want to predict the critical time of exposure to cryogenic environment for accomplishing the crushing operation. The results in the experiment given in this paper were obtained after an assumed time (40 minutes/ 50 minutes) by which thermal equilibrium was

Exposure to particulate matter on an Indian stone-crushing ...

Background/objectives: A large number of labourers work in the stone-crushing industry in India. Many of these workers are also exposed to high levels of particulate matter in …

THE EFFECT OF EXCESSIVE OF NOISE EXPOSURE ON …

2016-6-21 · stone crushing workers from excessive noise exposure to the company. 3. Results 3.1. The results of noise level at workplace areas by using sound level meter The stone crushing process in our study includes 5 main process systems, they are stone feeding, jaw crushing (primary crushing process), cone crushing (secondary crushing process),

Modelling human health vulnerability using different ...

2020-9-15 · 1. Introduction. Stone quarrying is the harvesting of stone from surface and subsurface based on the availability. As a downstream economic activity, stone crushing industry is involved with grinding mined stone into stone gravels of various sizes used for different construction works.

CiteSeerX — Exposure to Respirable Particulates and Silica ...

CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): Abstract: Stone crushing unit workers suffer from particulate matters and respirable silica at work and in their residents nearby. The present study was undertaken to evaluate the area and personal exposure concentration of respirable particulate matters and silica in workplaces and in surrounding villages.

Factors Associated with Preventive Health Behaviors ...

2021-5-7 · Exposure of Workers in Stone Crushing Mills in Saraburi, Thailand Kamonwan Samana* Arroon Ketsakorn** ABSTRACT The purpose of this cross-sectionalstudy was to assess factors relating to the preven-tive health behaviors regarding dust exposure among 302 workers of 26 stone-crushing mills. A study was conducted from March to August, 2018.

An investigation into respiratory health problems of ...

2018-3-5 · Occupational exposure to dust is a major health and safety concern for workers in developing countries. Such laborers are often exposed to dust without being aware of its threat to their health. In the process of crushing stone, mineralogical materials are released into the environment. The material includes dust, fumes, ashes or other industrial waste which may constitute toxic elements.

Dust exposure risk from stone crushing to workers and ...

Request PDF | Dust exposure risk from stone crushing to workers and locally grown plant species in Quetta, Pakistan | The aim of this study was to assess the effects of stone crushing dust ...

Determination of exposure to respirable quartz in the ...

The purpose of this study is to describe the personal exposure to respirable dust and quartz and in stone crushing units located at west of Iran. A size of 40 personal samples and 40 stationary samples were obtained and analysis was done by X-ray diffraction (XRD). The results of personal sampling w …

This work is licensed Pulmonary Problems among Quarry ...

178 Vol 3 Number 4; October, 2012 This work is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported License. riial rticle Cite this article as: Nwibo AN, Ugwuja EI, Nwambeke NO, et al. Pulmonary Problems among Quarry Workers of Stone Crushing Industrial Site at Umuoghara, Ebonyi State, Nigeria.

SANTOSH ENGINEERING WORKS

2016-10-5 · SANTOSH ENGINEERING WORKS is established by Santosh Kumar having 22 year of experience andis having wide exposure of this industry.The company is established since 1994 in Faridabad (Haryana). SANTOSH ENGINEERING WORKS (SEW) manufacturing the stone crushing plants of production from 20TPH to 200TPH according to the requirement of customer.

Effect of Quarrying and Stone Crushing Activities on ...

Effect of Quarrying and Stone Crushing Activities on Nutritional Composition, Heavy Metals and Oxidative Stress Indices of Aspilia africana: Ogbonna Chidi Enyinnaya, Ude Victor Chibueze, Ugbogu Ositadinma Chinyere, Emmanuel Okezie, Nnorom Innocent Chidi and Ugbogu Eziuche Amadike: Abstract: Background and Objective: Physiological and biochemical changes in plants are indicators used for ...

Stone Crusher-China Stone Crusher Manufacturers ...

VSI Impact Stone Crusher Mining Crushing Sand Making Rock Machine. US $ 21,875-87,500 / Piece FOB. MOQ: 1 Piece. Since 2021. Contact Supplier. Zhengzhou Band Heavy Industry Technology Co., Ltd. Manufacturer/Factory. Henan, China Since 2021.

What Is Dressing of Stone | Types of Dressing of Stone

2021-8-10 · Dressing of Stone is the working of quarried stone into the shape and size required for use.This can be necessary as stones obtained from quarrying generally do not have the exact required dimensions or finish.Axed: Hard stones such as granite are dressed using a stone axe. Dressed Stone. A stone that has been worked to a desired shape; the faces to be exposed are smooth, usually ready for ...

An investigation into respiratory health problems of ...

Purpose – Occupational exposure to dust is a major health and safety concern for workers in developing countries. Such laborers are often exposed to dust without being aware of its threat to their health. In the process of crushing stone, mineralogical materials are released into …

EFFECTIVENESS OF ENVIRONMENTAL POLLUTION …

2017-1-14 · Stone Crushing Industry is an important industrial sector engaged in producing crushed stone (metal aggregates) of various sizes depending upon the requirement which acts as raw ... and the time of exposure (Oxmanet al., 1993). Particulate matter exposures are likely to produce impaired lung function within a short period of time. There is a ...

Silica Exposure In Crushing Plants

Occupational exposure to airborne silica dust occurs in operations involving cutting sawing drilling and crushing of concrete brick block and other stone products and in operations using sand products such as in glass manufacturing foundries and sand blasting. View Details Send Enquiry.

Serum copper levels among quartz stone crushing workers: a ...

Serum copper levels among quartz stone crushing workers: a cross sectional study. Tiwari RR (1), Sathwara NG, Saiyed HN. Author information: (1)National Institute of Occupational Health, Meghani Nagar, Ahmedabad-380 016. [email protected] . The present cross sectional study was carried out among 134 workers of quartz stone crushing units ...

Early occupational hearing loss of workers in a stone ...

Noise-induced hearing loss (NIHL) is an irreversible sensorineural hearing loss associated with exposure to high levels of excessive noise. This paper aims to assess the prevalence of early NIHL and the awareness of the effects of noise on health among stone crushing industry workers.