About: http://webisa.webdatacommons.org/207178634

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	Some industries, such as oil and chemicals, face greater challenges in both the measurement and the control of hazardous emissions.
http://www.w3.org/ns/prov#wasQuotedFrom	nap.edu