<http://webisa.webdatacommons.org/prov/94709225>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/286145802> .
<http://webisa.webdatacommons.org/286145802>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<underwatertimes.com> .
<http://webisa.webdatacommons.org/prov/85233327>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/286145802> .
<http://webisa.webdatacommons.org/286145802>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/286145802>	<http://www.w3.org/ns/prov#value>	"Heavy metals such as copper, lead and zinc usually find their way into waterways from stormwater runoff, industrial waters and motorised watercraft." .