About: http://webisa.webdatacommons.org/433338203

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	Below is a summary of my pre-treatment water filters including gravity fed ceramic, bottle, and biosand filter developed since January, 2010.
http://www.w3.org/ns/prov#wasQuotedFrom	h2ohow.com