About: http://webisa.webdatacommons.org/352241992

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	Commercial fertilisers use a form of nitrogen ??? nitrates - while organic fertilisers such as manure also contain high levels of the compound.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com