Ключевые слова: aerial, air, atmosphere, background, backlit, chemical, chimney, climate, cloud, contamination, damage, dirty, drone, ecology, emission, energy, environment, environmental, factory, fumes, gas, global, global warming, human, impact, industrial, industry, katowice, landscape, orange, pipe, plant, poland, polluting, pollution, power, problems, refinery, silesia, silhouette, sky, smog, smoke, smokestack, steam, sunrise, sunset, technology, toxic,