It's Gettin' Better All the Time
The United States has made dramatic progress in reducing air pollution over the last few decades, and most American cities now enjoy relatively good air quality. But polls show that most Americans believe air pollution has grown worse or will become worse in the future, and that most people face serious risks from air pollution.
So begins a crunchy, numbers-filled environmental report by Joel Schwartz of the Reason Public Policy Institute. (Warning: PDF file.)