Ключевые слова: bio, clean, conservation, eco, ecologic, ecological, ecology, ecosystem, energy, environment, environmental, field, flora, floral, flower, forest, friendly, garden, global, grass, green, ground, growth, health, hedge, herb, leaf, leaves, life, meadow, natural, nature, organic, outdoor, park, planet, plant, pollution, protect, protection, recycle, recycling, renewable, resource, rural, spring, summer, warming, weed,