<http://webisa.webdatacommons.org/324851672>	<http://www.w3.org/ns/prov#value>	"Some of that water comes back out of the ground, laden with various salts, minerals, heavy metals and other substances that pose health and environmental risks." .
<http://webisa.webdatacommons.org/324851672>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/318232751>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/324851672> .
<http://webisa.webdatacommons.org/prov/340271327>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/324851672> .
<http://webisa.webdatacommons.org/324851672>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<phys.org> .