About: http://webisa.webdatacommons.org/221324784

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	Copper is a toxic heavy metal widely used to microbial control especially in agriculture.
http://www.w3.org/ns/prov#wasQuotedFrom	science.gov