Greenhouse effect: Scientists use the term carbon footprint to determine the impact of large cities on the planet's ecosystem. This concept is used to denote the amount of greenhouse gases
cities
Around the world cities, even at night filled with light. But meanwhile, the bright lighting of the street lamps, the Windows of the houses, billboards, and headlights of numerous cars
1. Tokyo Tokyo, 1965, 15 million inhabitants. In 1965, Tokyo took New York City's title as the largest city on the planet and has since been the undisputed leader in terms