About: http://webisa.webdatacommons.org/394765028

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	Aeration may also reduce the concentration of hydrogen sulfide (H2S) and radon in the feed water as well as serve to oxidize organics and/or metals such as iron.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es