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6899 Studies found for: zero

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Map Legend
Region Name Number of Studies
World 6,899
Africa [map] 223
Central America [map] 69
East Asia [map] 809
Japan 268 [studies]
Europe [map] 2,048
Middle East [map] 239
North America 3,385
Canada [map] 578 [studies]
Mexico 98 [studies]
United States [map] 3,092 [studies]
North Asia [map] 207
Pacifica [map] 320
South America [map] 339
South Asia [map] 101
Southeast Asia [map] 197

Click on a [map] link to show a map of that region.

Click on a [studies] link to search within your current results for studies in that region. Use the back button to return to this list and try another region.

Studies with no locations are not included in the counts or on the map.

Studies with multiple locations are included in each region containing locations.