It is the tale of two European rivers. The Rhine and the Danube. No river system in the world has a density of industrial agglomerations comparable to that of the Rhine. The river connects the economies of some of the richest countries, while the Danube l

An international convention for protection of the Danube hopes to restore the river s ecosystem

The second longest river in Europe, the Danube originates in Germany and drains into the Black Sea