About: http://webisa.webdatacommons.org/308604762

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	In such installations, it may be appropriate to place a gasket or other seal along the upper edge of the outside wall, to reduce leakage of drainage water behind the outside wall and thus around the trough and filter media member.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com