Amid catastrophic drought, Iran also faces worsening air pollution
by editors@theworld.org (Hannah Chanatry) from The World: Latest Stories on (#72BE2)
The Iranian capital of Tehran is one of the worst cities in the world for air quality. The World's host Carolyn Beeler speaks with Kaveh Madani, director of the United Nations University Institute for Water, Environment and Health, about the factors contributing to air pollution in Iran.