<http://webisa.webdatacommons.org/6993170>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wateronline.com> .
<http://webisa.webdatacommons.org/6993170>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/210526592>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/6993170> .
<http://webisa.webdatacommons.org/6993170>	<http://www.w3.org/ns/prov#value>	"As with many plants modified for activated sludge treatment, the existing infrastructure at the Adams Field Wastewater Treatment Plant, in Little Rock, AR, allowed rags and other debris to clog the impellers of the submersible pumps." .