Ключевые слова: blue, california, canal, ciudad, concrete, construction, control, dam, energy, engineering, farm, flood, floodgate, floodgates, flow, flowing, full, gate, gates, hydro, hydroelectric, industry, irrigation, landscape, machine, natural, nature, open, outdoors, overflow, park, petrochemical, pouring, power, province, rain, real, releasing, reservoir, river, sierra, spring, structure, supply, technology, valley, wall, water, white,