About: http://webisa.webdatacommons.org/426976789

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	Inspectors often use what???s called a lethal concentration (LC) 50 trout assay test to determine whether effluent is harmful.
http://www.w3.org/ns/prov#wasQuotedFrom	watercanada.net