Cerna River
Danube
['Gariep River', 'North Platte River', 'Oka river', 'Fraser River', 'Liard', 'Durance', 'Elbe', 'Yamuna River', 'Regnitz', 'Deschutes River', 'Oder river', 'Muncy Creek', 'Ganga River', 'Catawissa Creek', 'Ebro', 'Haast River', 'Warta', 'Big Horn River', 'Po River', 'Kama', 'Aller', 'Limpopo River', 'River Foyle', 'Lake Erie', 'Sylva River', 'Prypiat', 'Heilong River', 'Kura River', 'Laptev', 'Irtysh River', 'Loire', 'Slave River', 'Koksoak River', 'Abay', 'Wei River', 'River Medway', 'Conemaugh River', 'Loyalsock Creek', 'Mackenzie', 'Kaveri River', 'Godavari River', 'Chesapeake Bay', 'Monocacy River', 'Karnali', 'Chippewa River', 'Euphrates', 'Cauvery', 'North Platte', 'Baskatong Reservoir', 'Ganga', 'Tanana River', 'Neckar', 'Unstrut', 'West Branch Susquehanna River', 'Hudson Bay', 'Paraguay River', 'Botany Bay', 'Wissahickon Creek', 'Yakima River', 'Stikine River', 'Moscow River', 'Great Salt Lake', 'San Pedro River', 'River Ure', 'Kolyma River', 'Garonne', 'Smoky Hill River', 'Salween River', 'Illinois River', 'Son River', 'Amu Darya', 'Maumee River', 'Tobol River', 'Awash River', 'South Saskatchewan River', 'Volme', 'Tisza River', 'Klamath River', 'Malheur River', 'Red Deer River', 'Murray River', 'Sandy River', 'Jordan River', 'Black Sea', 'Delaware River', 'river Tigris', 'Nechako River', 'River Shannon', 'Connecticut River', 'Sonora', 'Upper Amazon', 'Congo River', 'Hudson River', 'Paraguay', 'Trishuli River', 'Bodrog river', 'Menominee River', 'Rio Grande de Mindanao', 'Yukon River']
Cerna River (Tulcea)
The Cerna River is a small tributary of the Danube in Romania