About: http://webisa.webdatacommons.org/421896418

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In wastewater applications, the impeller is often ??fouled?? by materials such as diapers, cleaning rags, disposable mops and moist wipes.
http://www.w3.org/ns/prov#wasQuotedFrom	portlandtribune.com