About: http://webisa.webdatacommons.org/21009095

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	The best available data suggest the problem is enormous ??? approximately 490 million gallons a week, enough water to fill more than one Willis Tower.
http://www.w3.org/ns/prov#wasQuotedFrom	metroplanning.org