Ron11's Fun Facts Of The Day!

Most polluted US cities
(By short-term particle pollution)
1. Pittsburgh, Pennsylvania
2. Fresno, California
3. Bakersfield, California
4. Los Angeles, California.
5. Birmingham, Alabama
6. Salt Lake City, Utah
7. Sacramento, California
8. Logan, Utah
9. Chicago, Illinois
9. Detroit, Michigan

Most polluted US cities
(By ozone pollution)
1. Los Angeles, California
2. Bakersfield, California
3. Visalia, California
4. Fresno, California
5. Houston, Texas
6. Sacramento, California.
7. Dallas-Fort Worth, Texas
8. Charlotte, North Carolina
9. Phoenix, Arizona
10. El Centro, California

Most polluted US cities
(By year-round particle pollution)
1. Bakersfield, California
2. Pittsburgh, Pennsylvania
3. Los Angeles, California
4. Visalia, California
5. Birmingham, Alabama
6. Hanford, California
7. Fresno, California
8. Cincinnati, Ohio
9. Detroit, Michigan
10. Cleveland, Ohio