Region
Asia
1
Atlanta
3
Boca Raton
1
Boston
1
California
6
California, Southern
1
Canada
2
Chicago
4
Chicago (Ill.)
1
Cleveland
1
Colorado
1
Connecticut
1
Cook County (Ill.)
1
Delaware
1
Delaware River Valley (N.Y.-Del. and N.J.)
1
Denver
1
Detroit
1
Detroit (Mich.)
1
Europe
2
Florida
2
Georgia
3
Germany
2
Germany (West)
2
Great Britain
1
Hartford
1
Illinois
5
Iran
1
Ithaca
1
Jacksonville
1
Kentucky
2
Latin America
2
Los Angeles
1
Love Canal Chemical Waste Landfill (Niagara Falls, N.Y.)
1
Maine
1
Massachusetts
1
Memphis
2
Memphis (Tenn.)
2
Michigan
1
Middle West
1
Missouri
1
New England
1
New Jersey
1
New York
3
New York (N.Y.)
2
New York (State)
4
New York County (N.Y.)
2
Norfolk
1
Norfolk (Va.)
1
North Carolina
1
Ohio
2
more ...