About: http://webisa.webdatacommons.org/229700513

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	Ammonia and heavy metals like zinc and copper, even in small amounts, can be highly toxic to aquatic organisms, including fish.
http://www.w3.org/ns/prov#wasQuotedFrom	ercweb.com