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<http://webisa.webdatacommons.org/prov/472443550>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/309146257> .
<http://webisa.webdatacommons.org/prov/45980662>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/309146257> .
<http://webisa.webdatacommons.org/309146257>	<http://www.w3.org/ns/prov#value>	"That can include chemicals such as bisphenol A, mercury and toluene.The EPA uses these risk standards at all Superfund sites." .
<http://webisa.webdatacommons.org/309146257>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<southcoasttoday.com> .