About: http://webisa.webdatacommons.org/376987818

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	Ground freight accounts for 36% of nitrogen oxide (NOX) emissions from the transportation sector, which contribute to acid rain and the formation of ground-level ozone B triggers for respiratory problems, such as asthma and bronchitis.
http://www.w3.org/ns/prov#wasQuotedFrom	epa.gov