Ключевые слова: authority, automobile, background, barrage, cement, civil, clinch, coast, concrete, conservation, construction, country, countryside, dam, electrical, electricity, energy, engineering, environmental, generate, generating, hydro, hydropower, lake, landscape, mountain, norris, panning, power, production, reserve, reservoir, resource, river, riverside, road, road on dam, rural, rural background, spillway, stairway, street, structure, tennessee, valley, voltage, wall, water, watts,