Ключевые слова: aerial, alternative, alternative energy, baltics, bio, biofuel, biomass, birds eye view, carbon footprint, chimney, circular, cityscape, clean, cleanenergy, conservation, conversion, electricity, energy, energy production, equipment, europe, europe union, factory, fuel, gas, generation facility, green energy, household, industry, innovation, lithuania, natural, pipeline, power, power generation, power plant, power station, renewable, renewable electricity, resource, siauliai, station, steam, sustainable, technology, top, top view, waste reduction, winter,