About: http://webisa.webdatacommons.org/39500206

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	Less chemical means less contaminants, particularly since the chemicals are the major cause of undesirable metals.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com