Ключевые слова: alternative, alternative energy, blue, car, cell, clean, concept, development, eco, electric, emission, energy, environment, environmental issues, environmentally, filling, friendly, fuel, fuel cell, gas, green, h2, hybrid, hydrogen, illustration, industry, innovation, isolated, isometric, low, mobility, power, pump, refuel, refueling, renewable, source, station, sustainability, sustainable, tally, technology, transport, transportation, ustainability, vehicle, vehicles, waste, zero, zero emissions,