- Italy (1st, 2nd, 3rd, 4th, 5th) - Hungary (1st, 2nd, 3rd, 4th, 5th) - Croatia (1st, 2nd, 3rd, 4th, 5th) - Serbia (1st serbian version, 1st english version, 2nd, 3rd, 4th, 5th) - Ukraine (1st, 2nd, 3rd, 4th, 5th) - Greece (1st, 2nd, 3rd, 4th, 5th) - Moldova (1st, 2nd, 3rd, 4th, 5th) - Romania (1st romanian version, 1st english version, 2nd romanian version, 2nd english version, 3rd, 4th, 5th)
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Interregional Po-river Basin, Italy
Tisza River Basin - Hajdu-Bihar County, Hungary 
Region of Western Macedonia, Greece
Ares-Vedea Basin, Romania 
Region of Istria, Croatia 
Municipality Pancevo, Serbia 
Odessa Region, Ukraine 
Botna Basin, Moldova