About: http://webisa.webdatacommons.org/35708063

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	Sulfate Median sulfate concentrations (figure 5) do not appear to be changing with time, except for concentrations in the deep bedrock aquifers.
http://www.w3.org/ns/prov#wasQuotedFrom	state.il.us