| Answer | Crossword Clue |
|---|---|
| RUHR | German industrial region |
| SAAR | German industrial region |
| RUHR | German industrial region. |
| RUHR | Important industrial region. |
| SAAR | European industrial region. |
| SAAR | Industrial region in Europe. |
| SILESIA | Industrial region of Poland |
| URAL | ... Industrial Region, in Russia |
| URALS | Industrial region of Russia. |
| SAAR | Industrial region of Europe. |
| RUSTBELT | Region of industrial decline |
| RUHR | Industrial region of Germany |
| SAAR | Great mining and industrial region. |
| RUHR | Rebuilt industrial region in Germany. |
| RUHR | Major industrial region, in Europe. |
