Subjects: *ENERGY consumption; *WATER power; *LAND settlement patternsUNITED States
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Subjects: *WATER power; *LAND settlement patternsUNITED States
Subjects: WATER power; TUNNEL design & construction; ENVIRONMENTAL risk assessment
Subjects: Water power; Provincial governments; Hydroelectric power plantsCanada
Subjects: HYDRAULIC engineering; PILGRIMS & pilgrimages; MISSIONARIESMEXICO
Subjects: SORGEL, Herman; DAM design & construction; DAMS
Subjects: Canada-United States relations; Water power; DiplomacyCanada