World Rivers and Mountains

One source for UPSC

Continent
Feature
Exam
All rivers

Europe

Danube

The most international river on the usual list. Not the longest in Europe.

Source
Black Forest, Germany, at the meeting of the Breg and the Brigach.
Countries
Ten on the main stem: Germany, Austria, Slovakia, Hungary, Croatia, Serbia, Bulgaria, Romania, Moldova, Ukraine.
Direction
East.
Mouth
Black Sea.
Length
About 2,850 km.
Major tributaries
Inn, Drava, Sava, Tisza, Morava, Prut.
Delta or estuary
Delta shared by Romania and Ukraine.
Basin
Cuts the Carpathians at the Iron Gates. Capitals: Vienna, Bratislava, Budapest, Belgrade.
One exam fact
The Inn is the Alpine tributary. The Danube’s own source is not in the Alps.

Prelims ask

Ten countries, Black Forest, east, Black Sea, Iron Gates, delta.

Mains use

The examination’s standard international river. Use for ‘course across political units’ and for a breakthrough gorge.