Web Results

labor.hawaii.gov/hiosh/files/2013/01/SilicaCPL03-00-007-tagged.pdf

Apr 14, 2008 ... The federal directive for Crystalline Silica has been amended to ..... G. Memorandum for Regional Administrators from R. Davis Layne, Deputy.

www.tandfonline.com/doi/pdf/10.1080/02786829508965311

silicon or silica (Davis 1977a). Another real-time method, laser vapor- ization/ ionization of individual particles followed by mass spectrometric analysis,.

www.eurosport.com/rugby/selica-winiata_prs397969/person.shtml

Selica Winiata. Country: New Zealand. Age: 30. Date of birth: 14 November 1986. Height: 1.55 m. Weight: 55 kg. Presented by ...

geoscienceworld.org/content/jsedres/87/4/366.full.pdf?download=true

authigenic) can be applied to interpret silica diagenesis and porosity ... (Schrayer and Zarrella 1968; Nixon 1973; Burtner and Warner 1984; Davis et al. 1989 ...

www.osha.gov/silica/Combined_Background.pdf

Current Methods for Measuring Respirable Crystalline Silica ...... silica-containing dust with silicosis (Davis, 1996; Becklake, 1994; NIOSH, 1974, 2002; Balaan.

academic.oup.com/toxsci/article-pdf/59/1/108/10886686/059108.pdf

mental silicosis induced by inhalation of silica with levels of these immunoglobulins in ... brosis (Davis, 1986; Li et al., 1992; Sjostrand et al., 1991;. Vanhee et al.

www.who.int/ipcs/publications/cicad/en/cicad24.pdf

This CICAD on crystalline silica, quartz was based ... ments on the health effects of crystalline silica, including ..... dust levels (Davis et al., 1983; IARC, 1997).

www.ussilica.com

Leading producer and supplier of silica sand, frac sand and other industrial minerals.

www.ewg.org/research/sandstorm/health-concerns-silica-outdoor-air

Sep 25, 2014 ... Mining, processing and transporting sand generate large quantities of silica dust, which is notorious for the damage it does to the lungs and ...