About: http://webisa.webdatacommons.org/190019879

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	Researchers record the loadings of ammonia, nitrogen and other waste products poured into the top of the box, and compare it to the loadings in water draining out of the box.
http://www.w3.org/ns/prov#wasQuotedFrom	uiowa.edu