About: http://webisa.webdatacommons.org/177264819

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	Nitrogen is a critical nutrient for plants and animals, and terrestrial ecosystems and headwater streams have a considerable ability to capture nitrogen or to reduce it to N2 gas though the process of denitrification.
http://www.w3.org/ns/prov#wasQuotedFrom	epa.gov