Ключевые слова: barrage, black, bretagne, brittany, calm, cascade, concrete, construction, control, dam, dike, dimensions, ecology, embankment, environment, flood, floodgate, flow, flowing, france, gate, high tide, hydro, industrial, industry, lock, low tide, machine, mont saintmichel, natural, nature, old, outdoor, overflow, reservoir, resource, river, sea, sluice, stream, technics, wall, water, watercourse, weir, white,