PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Older water treatment plants are particularly at risk.Changes in ocean and coastal ecosystems, including changes in pH, nutrient and contaminant runoff, salinity, and water security, that can cause degradation of fresh water, particularly in areas where much of the population uses untreated surface water for daily consumption and activities.Increased frequency of intense extreme weather events can
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov