PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are several threats to the site: (1) the discharge of solid waste (plastics, rubber, tires, and general trash); (2) occasional spills of gasoline and lubricants, which have increased as urban growth has increased; (3) growth of the urban area is the most serious threat, which now includes construction adjacent to the site that uses terrigenous sediment for fill, causing degradation of the ar
http://www.w3.org/ns/prov#wasQuotedFrom
  • whsrn.org