Ключевые слова: background, business, care, change, climate, day, development, earth, eco, ecology, ecosystem, energy, environment, environmental, forest, future, global, globe, green, growth, hand, hands, holding, hope, human, leaf, life, love, map, natural, nature, palm, planet, plant, pollution, recycle, recycling, responsibility, save, science, social, space, sphere, support, sustainability, sustainable, technology, tree, water, world,