About: http://webisa.webdatacommons.org/297526102

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	What is desired, therefore, is a process for substantially reducing the concentration of nitrogen oxides and/or sulfur trioxide in an effluent while maintaining a suitably low level of other pollutants.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com