About: http://webisa.webdatacommons.org/126059424

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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	FIG. 7 is a graph of the electrochemical potential measured between a sulfide electrode and a reference electrode as copper ions are consumed by the precipitant (DTC) in a batch treatment process; and
http://www.w3.org/ns/prov#wasQuotedFrom	google.com