About: http://webisa.webdatacommons.org/63843888

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	MADISON, WI, NOVEMBER 9, 2009 -- Agricultural soils accumulate trace metals, particularly copper and zinc, as a result of their presence in wastes (sewage biosolids and manures) and fungicides that are applied over long periods of time.
http://www.w3.org/ns/prov#wasQuotedFrom	esciencenews.com