PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • cations, such as calcium and magnesium, that help neutralize acid deposition. (Driscoll, 2001.) Some western forest areas may also be experiencing nitrogen saturation conditions, although the role of N deposition may vary from one location to another (Fenn, 1998, 2003).
http://www.w3.org/ns/prov#wasQuotedFrom
  • govpulse.us