About: http://webisa.webdatacommons.org/412173442

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	They filter pollutants like lawn fertilizers, pesticides and other chemicals present in the landscape.
http://www.w3.org/ns/prov#wasQuotedFrom	umass.edu