Ключевые слова: aerial, air, air pollution, atmosphere, chemical, chimney, climate, climate change, contamination, dioxide, dirty, drone, ecology, emissions, energy, environment, environmental, factory, factory pipe smoking, factory pollution, frost, global, global warming, industrial pipe, industry, pipe, plant, pollution, power station, smog, smoke, smoke plant, smoke stack, smokestack, snow, steam, sunset, toxic, winter,