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Results 1 - 10 of 11
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2/1/2012 - Peer reviewed journal articlesThe performance of the current regulatory approach was found to be lacking due to the use of a variable property - quartz content in airborne dust - to establish a standard for subsequent exposures.
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9/1/2020 - Peer reviewed journal articlesAn article presenting an analytical model of gas transport through fractures in a low permeable stratum.
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2/1/2016 - Peer reviewed journal articlesA report presenting a historical narrative on the research the National Institute for Occupational Safety and Health has conducted in relation to rock mechanics and shale.
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4/1/2009 - Peer reviewed journal articlesThis paper discusses the geochemical analyses which were applied in an effort to identify the specific source rock of respirable quartz dust in coal mines.
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4/1/2009 - Peer reviewed journal articlesThis report describes an investigation by NIOSH researchers to quantify sound levels and to determine the amount of sound reduction provided by engineering noise controls installed in a talc processing plant.
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5/1/2008 - Peer reviewed journal articlesThis article describes the results from analysis of open-face samples which suggest that the new formulations for PDM filters have fully addressed the analytical obstacles that existed with the original filter design.
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8/1/2007 - Peer reviewed journal articlesThis paper describes a simple, inexpensive, dependable, and field portable method for estimating the mass concentration of elemental carbon exiting the tailpipe of a diesel engine using a direct reading photometer in underground mines.
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4/1/2007 - Peer reviewed journal articlesThe objective of this paper is to compare the results among (1) a NIOSH published standard to determine the mass of EC and OC on filter samples, (2) the aethalometer, which uses light extinction to measure "black carbon" or BC, and (3) measuring particl...
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4/1/2007 - Peer reviewed journal articlesThis report describes an investigation in which NIOSH used iron-doped diesel fuel to generate metal-bearing diesel particles and a subsequent analysis of the particles using transmission electron microscopy (TEM) and energy-dispersive spectroscopy (EDS).
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1/1/2005 - Peer reviewed journal articlesInvestigates the ability of the SKC DPM cassette to collect diesel particulate matter while segregating ore dust from the sample.
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Content source: National Institute for Occupational Safety and Health, Mining Program