About: http://webisa.webdatacommons.org/125724077

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	Some seep directly from agricultural soils, but others stem from transportation, farm machinery, and the substantial carbon footprints of synthetic fertilizers and other inputs.
http://www.w3.org/ns/prov#wasQuotedFrom	civileats.com