Ключевые слова: adventure, alternative energy, backpack, blue sky, clean energy, climate action, clouds, conservation, eco, ecofriendly, ecoinnovation, ecotourism, electricity, energy conservation, energy source, environment, environmentalism, environmentfriendly, exploration, future, green, green technology, hiker, hiking, hillside, horizon, landscape, natural, natural power, natural resource, nature, outdoor, outdoorsman, panoramic, power generation, reflection, renewable, renewable resource, resource, scenic, sky, sustainability, sustainability commitment, sustainable energy, technology, travel, trekking, wind energy, wind farm, wind power, wind turbines, windmill,