Ключевые слова: bio, biologic, biological, brown, cavity, coeur, commerce, concept, earth, earthen, ecological, ecology, energy, environment, environmental, equitable, europe, farm, forest, garden, globe, green, leaf, leaves, life, live, love, natural, nature, organic, passion, plain, planet, plant, protect, protection, recyclable, recycling, renewable, renewal, save, soil, tree,