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7947 Studies found for: section

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Map Legend
Region Name Number of Studies
World 7,947
Africa [map] 534
Central America [map] 100
East Asia [map] 744
Japan 163 [studies]
Europe [map] 2,464
Middle East [map] 630
North America 3,125
Canada [map] 650 [studies]
Mexico 131 [studies]
United States [map] 2,711 [studies]
North Asia [map] 198
Pacifica [map] 222
South America [map] 333
South Asia [map] 142
Southeast Asia [map] 231

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

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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.