About: http://webisa.webdatacommons.org/70479768

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	You still need to use electricity to drive the pump, so a ground source heat pump can???t be considered completely zero-carbon unless this is provided by a renewable source, such as solar power or a wind turbine.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com