About: http://webisa.webdatacommons.org/429583662

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	Single or sequential extraction procedures are often used for soil and sediment studies to determine forms or phases of elements (e.g. `bioavailable' forms of elements).
http://www.w3.org/ns/prov#wasQuotedFrom	deepdyve.com