About: http://webisa.webdatacommons.org/136473437

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	Water supply authorities are also faced with problems other than that of network design such as network calibration, operation and reliability.
http://www.w3.org/ns/prov#wasQuotedFrom	scielo.org.za