Ключевые слова: alternative, atmosphere, balance, calculate, carbon, climate, co2, compensation, conservation, control, dioxide, earth, eco, ecological, ecosystem, effect, efficiency, effort, electricity, emission, energy, environmental, exhaust, factory, footprint, future, gas, global, green, greenhouse, illustration, measurement, net, neutral, offsets, pollution, process, produce, protection, reduction, renewable, scales, smoke, solar, standard, strategy, sustainable, wind, zero,