Region
Africa
1
Alabama
1
Asia
5
Asia, Central
1
Attica
1
Berlin,
1
Birmingham
1
Black Sea Region
1
Boston
1
Brazil
1
Byzantine Empire
2
Central America
2
China
12
Cuba
1
Cyprus
1
Darien (Panama and Colombia)
1
Developing countries
1
East Asia
2
Ecuador
1
Egypt
1
England
1
España
1
Europe
4
Finland
1
France
7
Germany
3
Germany,
1
Great Britain
14
Greece
2
India
2
Indian Coast (Africa)
1
Iran
1
Ireland
2
Islamic Empire
1
Israel
1
Japan
8
Korea
2
Love Canal Chemical Waste Landfill (Niagara Falls, N.Y.)
1
Madagascar
1
Massachusetts
1
Netherlands
4
New York (State)
1
Norway
2
Pacific Area
3
Pacific States
2
Panama
1
Philippines
1
Pontus
1
Rome
3
Silk Road
1
more ...