Ключевые слова: abstract, air, atmosphere, background, black, breathe, climate, cloud, collection, deleterious, dirty, ecological, effect, exhaust, factory, flowing, fog, fume, gas, harmful, industrial, industry, isolated, light, mist, motion, noxious, pipe, poison, poisoning, pollution, precipitation, shape, smog, smoke, smoky, stack, steam, tower, vapor, wallpaper, wave, white,