Ключевые слова: 3d, barrel, blue, chart, clean, concept, container, diagram, eco, eco friendly, ecology, economy, emission, energy, environment, friendly, fuel, green, green energy, growing, growth, h2, hydrogen, illustration, increase, industrial, industry, innovation, metal, nonpolluting, renewable, renewable energy, statistic, storage, sustainability, sustainable, technology, transport, zero emission, zero emissions,