Ключевые слова: artificial, bank, bushes, calm, canal, channel, chasm, creek, drain, drainage, environmental, feature, flood, flow, grass, green, ground, industrial, industry, irrigation, narrow, opening, outdoors, outlet, overflow, parallel, peaceful, pollution, pouring, project, rain, run, sanitary, scenery, scenic, serenity, sewage, shrubs, spout, step, storm, stream, system, trees, tunnel, underground, urban, waste, water, winding,