About: http://webisa.webdatacommons.org/169012267

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	Milorganite comes from the public sewer system in Milwaukee and that city in particular does a good job of trying to separate out heavy metals from industrial waste from the human waste stream.
http://www.w3.org/ns/prov#wasQuotedFrom	safelawns.org