TEHRAN – In recent years, with the increase in urban population and the rapid growth of private cars, the issue of traffic and air pollution has become one of the main challenges of urban management in Iran and the world. Statistics show that the…
TEHRAN – In recent years, with the increase in urban population and the rapid growth of private cars, the issue of traffic and air pollution has become one of the main challenges of urban management in Iran and the world. Statistics show that the…