Ключевые слова: air, beach, black, blue, brown, bulrush, cane, cattail, cloud, construction, contamination, drill, drilling, ecology, energy, environment, environmental, fire, flame, flare, flaring, flora, fume, gas, grass, industry, lake, landscape, meadow, nature, oil, outdoors, petroleum, pipe, pipeline, plant, pollution, pond, protection, reed, russia, siberia, sky, smoke, stem, swamp, torch, water,