Ключевые слова: above, accident, aerial, background, bird, building, business, cable, chemical, chimney, city, climate, coal, combined, communication, contamination, danger, distribution, dron, ecology, energy, environment, environmental, factory, field, forest, fuel, gas, helicopter, high, industrial, industry, nuclear, plant, pollution, power, production, reactor, receiver, smoke, station, steel, structure, substation, technology, top, tower, view, wood, woodworking,