Ключевые слова: america, backlit, brazil, brazilian, bright light, cable, clouds, color image, country, day, ecological footprint, electric, electric power, electrical, electricity, energy, energy consumption, energy supply, environmental issues, field, hydro electricity, hydro tower, image, industrial, industry, no people, outdoors, parana state, photograph, picture, power, power line, power plant, pylon, silhouette, south america, south american, stock photograph, stock picture, sub station, tower, transmission, transmission tower, utilities, wide angle, wide angle view, wire,