Region
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Fiji
2
Florida Keys
2
Gaza Strip
2
Grayslake
2
Hawaii
2
Himalaya Mountains Region
2
Hong Kong
2
Hudson River Valley (N.Y. and N.J.)
2
Iowa
2
Islamic countries
2
Israel
2
Jamaica
2
Jordan
2
London (England)
2
Lower Mainland
2
Manchester
2
Massachusetts
2
Mexico City (Mexico)
2
Middle East
2
Minnesota
2
Mongolia
2
Mozambique
2
Nauru
2
Nigeria
2
Norway
2
Oceania
2
Pará (Brazil : State)
2
Pará (State)
2
Persian Gulf States
2
Pilbara (W.A.)
2
Pittsburgh
2
Pittsburgh (Pa.)
2
Prairie Crossing (Grayslake, Ill.)
2
Russia
2
Seattle (Wash.)
2
Shanghai
2
Southwestern States
2
Spain
2
Sudan
2
São Francisco River Watershed (Minas Gerais-Alagoas and Sergipe)
2
Technological innovations
2
Tianjin
2
Tianjin (China)
2
Trinidad and Tobago
2
United Arab Emirates
2
West Bank
2
Wisconsin
2
Abangares (Canton)
1
Adjuntas
1
Adjuntas (P.R.)
1
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