About: http://webisa.webdatacommons.org/376131338

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	This invention relates to an apparatus and method for mixing gas, such as air, with liquid, and more particularly the invention relates to aeration of wastewater, sewage and industrial waste including any body of water or liquid.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com