About: http://webisa.webdatacommons.org/138014179

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	The clarifier tank 3, shown in detail in FIGS. 3A, B and C is made preferably of concrete but may be made of any suitable material such as fibreglass or high density polyethylene (HDPE).
http://www.w3.org/ns/prov#wasQuotedFrom	google.es