About: http://webisa.webdatacommons.org/383593824

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	They produced pellets, granules, and powders made from the char for use in water tanks, columns, and other filtering structures.
http://www.w3.org/ns/prov#wasQuotedFrom	usda.gov