Uploaded April 2024 | Updated September 2026, 1 day ago
04 Today and Tomorrow - Harnessing Americas Rivers 1: American hydropower and dams.
Describes flood and erosion problems; shows construction of the Boulder Dam and brief scenes of Tennessee Valley Authority (TVA) and other dams.
04 Today and Tomorrow - Harnessing Americas Rivers 1: American hydropower and dams.
Describes flood and erosion problems; shows construction of the Boulder Dam and brief scenes of Tennessee Valley Authority (TVA) and other dams.










