NCAAbbs

Top 10 most polluted US cities
(By short-term particle pollution)
1) Pittsburgh, Pennsylvania
2) Los Angeles, California
3) Fresno/Madera, California
4) Bakersfield, California
5) Birmingham, Alabama
6) Logan, Utah
7) Salt Lake City, Utah
8) Sacramento, California
9) Detroit, Michigan
10) Baltimore, Maryland / Washington, D.C.

Top 10 most polluted US cities
(By year-round particle pollution)
1) Los Angeles, California
2) Pittsburgh, Pennsylvania
3) Bakersfield, California
4) Birmingham, Alabama
5) Visalia/Porterville, California
6) Atlanta, Georgia
7) Cincinnati, Ohio
8) Fresno/Madera, California
9) Hanford/Corcoran, California
10) Detroit, Michigan

Hey, we finally beat Atlanta at something.

I'm sure oldblazer and dfarr will just tell us this is a left-wing plot, consisting of made-up data, and that there's been pollution since the beginning of time, and it's absolutely nothing to worry about. The earth will be fine. Go outside, and breathe deep, everyone.

not hardly. I'm certain you're disappointed.
As for the other threads, it's very, very possible.