Stock photography, photos: chimney of a power station Stock photos of chimney of a power station Photograph: © Esa Hiltula Click for a larger image and more information Keywords associated with this stock photo: chimney, power, station, sky, pipe, fossil, fuel, energy, heat, environment, renewable, resource, resources, electricity, district, heating, warmth, industrial, industry, pollution, economy, electric, electricity, production, produce, climate, change, global, warming, smoke, emissions, plant, polluting, pollute, blue, burn, burning, nature, horizontal, up, upward, background, business, technology, blue, sky, white, smoke