Geographic Subject
Germany (West)
3
Germany
2
5.310
1
Allemagne
1
Arno River (Italy)
1
China
1
Ebro River Watershed (Spain)
1
Europe
1
Florence
1
Hamburg
1
Inner Mongolia
1
Inner Mongolia (China)
1
Iran
1
Italy
1
Korea
1
Lower Saxony
1
Mediterranean Region
1
Micronesia
1
Mongolia
1
Po River Estuary (Italy)
1
Rhône River Watershed(Switzerland and France)
1
South Africa
1
Yunnan Sheng (China)
1