Ключевые слова: aeroplane, air, alternative, arrow, atmosphere, bio, carbon, certificate, change, chemical, climate, colours, damage, dioxide, disaster, earth, eco, ecologic, ecological, ecology, ecosystem, effect, electric, element, emblem, emission, energy, environmental, factory, fire, footprint, gas, global, greenhouse, health, industrial, label, neutral, ozone, planet, pollution, recycling, renewable, signs, smoke, solar, sticker, warming,