About: http://webisa.webdatacommons.org/411923776

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	The injectant may consist of synthetic chemicals developed for specific contaminants, or it may even be a food source, such as molasses or cheese whey, for naturally-occurring microbes.
http://www.w3.org/ns/prov#wasQuotedFrom	chemicalonline.com