About: http://webisa.webdatacommons.org/218663381

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	They do not rely upon the potential energy of artificial water-head, created, for example, by impoundments such as dams.
http://www.w3.org/ns/prov#wasQuotedFrom	amitcoenterprises.com