William L. Graf

Subjects

River channels, Administrative management, Arid regions, Aspect de l'environnement, Barrages, Channel, Channels, Chenaux, Congresses, Congrès, Conservation, Cours d'eau, Dam retirement, Decade of North American Geology Project, Decision making, Environmental aspects, Environmental aspects of Plutonium, Exploitation, Geomorphology, Geomorphology - North America, Gestion, Government policy, Los Alamos National Laboratory, Management, Mise hors service

Places

Arid regions, Colorado River (Colo.-Mexico), Rio Grande Watershed, United States, West (U.S.)