Comment. Protecting the Grand Canyon National Park from Glen Canyon Dam: Environmental law at its worst Author Riddle C.L. Journal/Series Marquette Law Review | Vol. 77(1); 115 - 146; 32 p. Date 1993 Source IUCN (ID: ANA-054905) Publisher | Place of publication Marquette University School | Milwaukee, WI, USA Language English Country/Territory United States of America Subject Wild species & ecosystems Keyword Surface water Energy conservation/energy production National parks Protected area