Ключевые слова: action, air, awareness, barriers, carbon, care, change, chimney, climate, communities, conservation, control, crisis, development, earth, earth day, ecology, ecosystem, emissions, energy, epa, footprint, future, global, green, health, impact, industrial, industry, life, management, nature, plant, pollution, prevention, regulation, renewable, resources, responsibility, science, smoke, solutions, stewardship, sustainable, tech, technologies, toxic, waste, wellbeing,