About: http://webisa.webdatacommons.org/182812956

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 that has alreadybeen used for irrigation or other purposes (hosing down cattle yards) will have deterio-rated in quality due to the absorption of solids such as fertiliser, organic matter, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net