Ключевые слова: background, balance, carbon, change, climate, co2, coal, concept, conservation, damage, decrease, deforestation, degradation, destroy, dioxide, ecological, ecology, effect, emission, energy, environment, environmental, field, fossil, fuels, gas, global, grass, green, greenhouse, image, index, issues, nature, neutral, neutrality, oil, overload, pollution, preservation, problems, removal, risk, strike, temperature, white, yellow,