Ключевые слова: aerial, air, asthma, atmosphere, black, city, cloud, color, dirt, dirty, effect, environment, environmental, exhaust, factory, filthy, fog, global, greenhouse, hawaii, heat, horizontal, hot, image, industrial, industry, large, maui, mountain, nobody, outdoors, particulate, particules, plant, plume, pollusion, pollutant, pollutants, polluted, release, river, sky, smoke, stack, steam, urban, view, warm, waste, white,