Ключевые слова: alternative, clean, construction, eco, ecology, electric, electricity, electrolysis, energy, engineer, engineering, environment, environmental, factory, fuel, generation, generator, green, hydrogen, industrial, industry, innovation, low emissions, man, manager, manufacturing, pipe, pipeline, plant, power, processing, production, source, station, storage, sustainable, tank, technician, technology, transportation, work, worker, zero waste,