Keywords
air pollution, architecture, biology, branch of the economy, brown coal-fired power station, building achievement, building exterior, central europe, chimney, climate, climate change, climatology, coal-fired power station, color, concept, construction crane, construction machinery, construction site, cooling tower, danger, day, ecology, economy, ecosystem, electric energy, electricity, emission, energy industry, energy management, energy saving, energy source, environment, environmental contamination, environmental pollution, environmental protection, europe, excavation, geography, geoscience, germany, global warming, greenhouse effect, greenhouse gas, grevenbroich, horizontal, inshore waters, liquid, low section, material, menace, natural science, nature, neurath, nobody, north rhine-westphalia, outdoor, part of, photograph, pollutant, power plant, problem, puddle, reflection, rhineland, science, shape, sky, technology, thoughtless, time of day, wasting, water, water form, western europe, western germany, 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, 2933167