About: http://webisa.webdatacommons.org/3507799

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	RO systems have been used to recover chromium, copper, zinc, brass, cadmium, tin, palladium and other precious metals, but the most common application for RO technology is in the recovery of acid nickel.
http://www.w3.org/ns/prov#wasQuotedFrom	pfonline.com