About: http://webisa.webdatacommons.org/25137459

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	Scale and corrosion deposits can restrict the flow of water and impede the efficient operation of pumps, valves and other equipment.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com