<http://webisa.webdatacommons.org/324230626>	<http://www.w3.org/ns/prov#value>	"Intensive automobile use, weathering of building materials, and atmospheric deposition contribute lead, copper, zinc, and other heavy metals to urban and roadway runoff." .
<http://webisa.webdatacommons.org/prov/94709225>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/324230626> .
<http://webisa.webdatacommons.org/prov/85233327>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/324230626> .
<http://webisa.webdatacommons.org/324230626>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/324230626>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<science.gov> .