About: http://webisa.webdatacommons.org/136604360

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	Carbon filtering is a method of filtering that uses a bed of activated carbon to remove contaminants and impurities, using chemical adsorption.
http://www.w3.org/ns/prov#wasQuotedFrom	pearltrees.com