Autor	US EPA
Jahr	2007
Titel	Aquatic Life Ambient Freshwater Quality Criteria – Copper: 2007 Revision
Journal
Band
Seiten
Quelle	EPA-822-R-07-001, U.S. Environmental Protection Agency, Washington, DC
Zitiert aus
Standard
URL	http://water.epa.gov/scitech/swguidance/standards/criteria/aqlife/copper/2007_index.cfm
DOI