PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ...Data is USGS cornerstone...quality science is your benchmark...costs and especially overhead charges are too high... balance in quality of water issues against quantity and supply issues...more ground-water information is needed...develop plans with the States...look at fundamental processes...keep a focus on research and development...work to inform legislation...
http://www.w3.org/ns/prov#wasQuotedFrom
  • usgs.gov