Ключевые слова: air, aqueduct, barrel, cistern, city, close, construction, cylinder, cylindrical, dirt, dirty, drops, drought, dryness, emergency, faucet, high, light blue, manufacture, melt, modern, moss, municipal, new, open, overhead, precious, reserve, reservoir, rust, sky, stock, street, supply, tank, tap, thirsty, up, upward, water supply,