Keywords
air, air pollution, alternative energy, alternative power source, alternative-energy, america, architecture, arizona, atmosphere, blue, chimney, clear sky, climate change, coconino county, color image, colour image, conservation, day, emitting, environment, environmental, environmental conservation, environmental damage, environmental issues, fuel and power generation, global warming, greenhouse effect, high section, horizontal, in a row, industry, low angle view, natural resources, navajo, navajo power plant, no people, no person, nobody, north america, outdoors, page, photography, polluting, pollution, power plant, power station, renewable energy, smoke, smoke stack, social issues, stack, stacks, structure, tall, tilt, united states, united states of america, us, usa, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, 689139530