Ключевые слова: aerial view, air, air pollution, building exterior, buildings, chimney, city, city aerial view, condensation, contamination, danger, development, dirty, ecology, enterprise, environmental pollution, exhalation, factory, flue, fume, hazardous, haze, homes, houses, industrial landscape, industry, manufacturing, panorama, pipeline, pipes, plant, pollution, private sector, residential complex, roads, roofs, skyscrapers, smog, smoke, snow, station, street, suburb, technology, town, toxic, urban, waste, waste plant,