Ключевые слова: agreement, atmosphere, carbon, change, clean, climate, co2, commitment, concept, crystal, dioxide, earth, eco, ecology, economy, emergency, emission, energy, environmental, executive, friendly, gas, global, global warming, globe, green, growth, icon, idea, innovation, low, management, manufacturing, nature, neutral, pollution, protect, reduce, reduction, removal, renewable, renewable energy, risk, strategy, sustainability, sustainable, symbol, tree,