About: http://webisa.webdatacommons.org/391800329

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	During testing, ammonia toxicity was a confounding factor in some of the samples.
http://www.w3.org/ns/prov#wasQuotedFrom	epa.gov