Ключевые слова: beginning, children, conservation, development, drop, earth, eco, ecology, energy, entrepreneurship, environmental, falling, fertility, fresh, friendly, future, global, green, growing, growth, hand, harvest, heal, helping, hope, increase, investment, land, leaf, life, management, nature, pouring, preserve, protect, ray, renewable, resource, responsibility, save, start, startup, step, sun, sunshine, sustainability, tree, water, world,