Ключевые слова: aerial cityscape, aerial view, bioengineering, circular tanks, city aerial, cityscape, clean environment, clean water, climate change, drone footage, drone video, drone view, eco infrastructure, ecofriendly, energy efficiency, environmental protection, environmental sustainability, environmental technology, france, france aerial, global warming, green technology, greenfuture, lyons, modern facility, pollution control, public utility, recycling plant, renewable resources, sanitation, sewage plant, sewage system, sustainable city, sustainable development, sustainable energy, urban infrastructure, urban planning, urban skyline, waste management, wastewater facility, wastewater process, wastewater treatment, water conservation, water purification, water recycling, water treatment facility,