About: http://webisa.webdatacommons.org/208696762

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	That makes it effective against protozoans such as giardia and cryptosporidium as well as bacteria.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com