About: http://webisa.webdatacommons.org/185743631

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 coppe, lead and zinc can be found in most tap water supplies???- these metals are toxic to tropical fish, therefore it is important that tap water be treated before adding it to an aquarium
http://www.w3.org/ns/prov#wasQuotedFrom	theaquariumshop.com.au