About: http://webisa.webdatacommons.org/197102678

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	Because adsorption is a technique for removing only organics and chlorine, it is most often used as a pretreatment to remove large amounts of organic impurities prior to other purification processes.
http://www.w3.org/ns/prov#wasQuotedFrom	pharmamanufacturing.com