About: http://webisa.webdatacommons.org/372256641

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	So, in the 1960s and 70s, Congress began to better protect lands and waters through the Wilderness Act, the Clean Water Act, and other important laws.
http://www.w3.org/ns/prov#wasQuotedFrom	rivers.gov