Ключевые слова: abstract, aqueduct, blue, chrome, city, clean, closeup, cold, come, conduit, cylinder, drain, drink, drinking, ecology, environment, faucet, flood, flow, flowing, fountain, industrial, iron, leak, liquid, out, outdoors, output, outside, pipe, pipeline, plumbing, pour, pressure, purity, spout, spurt, steel, street, tap, transparent, tube, valve, waste, water, wet,