Ключевые слова: arid, austria, britain, build, built structure, change, climate, climate change, color image, crisis, dam, development, drought, earth, ecology, electricity, empty, engineering, flood, fuel, gate, generation, generator, global, global warming, heat, horizontal, hot, hydraulic, hydroelectric power, india, lake, land, level, mountain range, new, no people, outdoors, panorama, part of, rain, recycling, reservoir, river, social issues, wales, warming, water, wave,