About: http://webisa.webdatacommons.org/196673780

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	bacteria, nutrients and other chemicals have, over time, *caused alterations in aquatic community
http://www.w3.org/ns/prov#wasQuotedFrom	gpo.gov