The study aimed at assessing the distribution and composition of dust produced at Pomona Stone Quarry mine in Harare, Zimbabwe The source contribution to ambient PM25 and PM10 dust levels were quantified and their spatial distribution from the quarry to the receptor community The study also analysed the pH of soils around the mine, SiO2 and Al2O3 levels in quarry dust...

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Jan 18, 2018 0183 32 Quarries, rock crushing operations, major earthworks and open cast mines are by nature a dusty business Unearthing and moving thousands of tonnes of soil and aggregate each day results in high levels of dust on-site and at the boundary...

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Best Practices for Dust Control in Metal/Nonmetal Mining By Jay F Colinet, Andrew B Cecala, Gregory J Chekan, John A Organiscak, and Anita L Wolfe DEPARTMENT OF HEALTH AND HUMAN SERVICES Centers for Disease Control and Prevention National Institute for Occupational Safety and Health Office of Mine Safety and Health Research...

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Impact of fan type for reducing respirable dust at an underground limestone crushing facility GJ Chekan, JF Colinet RH Grau III National Institute for Occupational Safety and Health, Pittsburgh Research Laboratory, Pittsburgh, PA, USA ABSTRACT Researchers from the National Institute for Occupational Safety and Health have demonstrated...

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Dust Including Silica Dust - Health and Safety Authority Dust monitoring is carried out either through the use of personal samplers that can be set up to assess the exposure of employees to dust that is created from any operations that are being carried out during the sampling period or by having fixed monitors at locations within the quarry that measure the dust levels at that location...

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Apr 15, 2015 0183 32 This is the testing of the dust suppression system we designed for quarry crusher A fine mist will remove the bulk of the dust created when rock is crushed at a quarry,...

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