Ключевые слова: alternative, building, business, chemical, coal, concept, construction, data, development, ecology, economy, electric, electricity, energy, engineering, environment, environmental, equipment, factory, fuel, gas, gasoline, generator, global, heavy, industry, innovation, manufacturing, modern, oil, pipe, pipeline, pollution, power, power industry, production, refinery, renewable, resource, source, station, steam, structure, sustainable, technology, text, tower, turbine, word,