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U.S. Regulators: New Silica Limits for Construction Industry

Capping a decades-long effort, U.S. workplace regulators on Thursday announced a final rule to boost protections against occupational exposure to crystalline silica, a carcinogenic dust ubiquitous in construction, foundries and fracking.  
medscape.com
almost 4 years ago
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Graphene | The Naked Scientists Podcast on acast

Hundreds  
acast.com
almost 4 years ago