About: http://webisa.webdatacommons.org/219717150

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	As water moves through layers of soil to reach the underground aquifer, disease-causing organisms such as bacteria and viruses are filtered out or eaten
http://www.w3.org/ns/prov#wasQuotedFrom	oregonstate.edu