About: http://webisa.webdatacommons.org/274495088

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	Drawdown means either: 1. lowering of water levels stored behind a dam or other water control structure; or 2. localised decline of a water table or in water pressure due to pumping.
http://www.w3.org/ns/prov#wasQuotedFrom	ecan.govt.nz