About: http://webisa.webdatacommons.org/63814784

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	Recent research projects have focused on the development of diesel exhaust particulate removal systems, to protect workers such as coal miners and bus drivers who spend considerable amounts of time around diesel engines.
http://www.w3.org/ns/prov#wasQuotedFrom	dallasblog.com