Ключевые слова: architecture, barrier, canal, concrete, construction, depth, electric, electricity, energy, engineering, environment, environmental, flood gate, flow, generation, generator, green, hydro, hydro power, hydroelectric, industrial, industry, lacquer, natura, open, outdoor, outdoors, plant, power, rescue, reservoir, river, roof, shallow, side, sluice gate, spillways, station, structure, technology, turbine, under, urban, walk, water, water way, waterfall,