About: http://webisa.webdatacommons.org/236792261

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	Gases, such as carbon dioxide, methane, and hydrogen sulfide, are produced as the waste is digested.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es