Ключевые слова: cement, concrete, construction, control, dam, electric, electricity, energy, environment, fall, floodgates, flow, flowing, gate, hydroelectric, infrastructure, khun dan, lake, landmark, long, metal, mountain, nakhon nayok, open, power, prakarn chon, protection, reservoir, sightseeing, sluice, spillway, station, structure, supply, system, technology, thailand, travel, wall, water, waterfall, waterway,