The Clean Air Act led to a lot of policy changes that have been improving the air quality levels. It is still a sad fact, however, that 131.8 million people living in the nation live in an area where the air is technically too dangerous to breathe. Pretty Scary.
The Clean Air Act led to a lot of policy changes that have been improving the air quality levels. It is still a sad fact, however, that 131.8 million people living in the nation live in an area where the air is technically too dangerous to breathe. Pretty Scary.