Deadly Smog

Deadly smogs in the mid-20th century caused the United States and Great Britain to pass clean air legislation. Now, Beijing has the world’s thickest smog, and the health problems could be serious. Beijing journalist Jocelyn Ford tells host Steve Curwood about the air she’s breathing. Then, Dr. Tracey Woodruff explains her new study linking air pollution to low birth weight. (published February 8, 2013)