About: http://webisa.webdatacommons.org/62519278

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 copper, lead and zinc can be found in most tap water supplies.
http://www.w3.org/ns/prov#wasQuotedFrom	aquatics-online.co.uk