Avoiding dam breaching through offsite mitigation: NMFS 's 2000 biological opinion on Columbia Basin hydroelectric operations Author Blumm M., Powers M. Journal/Series Environmental Law | Vol. 32(2); 241 - 295; 54 p. Date 2002 Source IUCN (ID: ANA-068752) Publisher | Place of publication Northwestern School of Law of Lewis and Clark College | Portland, OR, USA Document type Article in periodical Language English Country/Territory United States of America Subject Energy, Wild species & ecosystems Keyword Renewable energy Wild fauna Protected animal species Management/conservation Basin Columbia