About: http://webisa.webdatacommons.org/285662761

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	NIOSH estimated, and MSHA concurs, that miners exposed to respirable coal mine dust at the existing 2.0 mg/m3standard are at significant risk of developing adverse health effects, such as CWP and NMRD, including COPD and emphysema.
http://www.w3.org/ns/prov#wasQuotedFrom	federalregister.gov