Ключевые слова: anjala, autumn, biofuel, biorefinery, blue, building, business, car, cellulose, chimney, city, cloud, day, enso, environment, europe, factory, fibre, finland, finnish, fumes, industrial, industry, inkeroinen, kouvola, kymenlaakso, landscape, manufacture, mill, nobody, paper, pipe, production, pulping, railroad, september, silence, sky, smog, smoke, steam, stora, sun, sunny, town,