<http://webisa.webdatacommons.org/prov/411338640>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/433611209> .
<http://webisa.webdatacommons.org/433611209>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<hanson-inc.com> .
<http://webisa.webdatacommons.org/433611209>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/433611209>	<http://www.w3.org/ns/prov#value>	"Proper containment and treatment of wastewater is a critical issue affecting communities, industries and society at large." .