Ключевые слова: abstract, awareness, background, carbon, care, change, climate, climate change, co2, concept, conservation, crisis, damage, danger, destruction, disaster, earth, eco, ecology, ecosystem, environment, environmental, environmental conservation, future, global, global warming, green, hand, human, idea, impact, innovation, nature, net, neutral, outdoors, planet, pollution, protection, recycling, reduction, renewable, rescue, save, showing, sign, social issues, sustainability, warming, zero,