About: http://webisa.webdatacommons.org/416970865

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	Additional needs include bioavailability of heavy metals and their transport, especially in urban areas and as a consequence of historic application of lead arsenate as an insecticide on tree crops.
http://www.w3.org/ns/prov#wasQuotedFrom	usda.gov