About: http://webisa.webdatacommons.org/102190356

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	Increasingly stringent laws, local, state and federal, now regulate the control of dust, fumes, smoke and other contaminants given off in industrial processes.
http://www.w3.org/ns/prov#wasQuotedFrom	vintagemachinery.org