Ключевые слова: authorities, carrier, conservation, consumption, control, current, demand, ecology, efficency, efficent, efficently, electric, electrical, electricity, energy, environment, environmentalitism, extraction, farm, future, gases, generation, global, green, greenhouse, mix, park, pollution, power, production, protection, provider, recovery, regenerative, renewable, replenishable, require, requirement, resource, resources, source, sources, station, supply, transition, use, utility, warming, wind,