About: http://webisa.webdatacommons.org/86904478

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	Heavy metals such as lead, mercury or arsenic can build up in the environment through pollution or human carelessness.
http://www.w3.org/ns/prov#wasQuotedFrom	petsci.co.uk