About: http://webisa.webdatacommons.org/446866758

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	Both for biogas and landfill gas, purification technologies have been developed to remove carbon dioxide and other corrosive gases (such as hydrogen sulphide) for utilisation of the rich methane gas as transport fuel.
http://www.w3.org/ns/prov#wasQuotedFrom	science20.com