| Answer | Crossword Clue |
|---|---|
| SAAR | German basin or river |
| SAAR | German river basin. |
| SAAR | European basin or river |
| conservancy | A commission or group of officials controlling a port, river, or drainage basin |
| conservancies | A commission or group of officials controlling a port, river, or drainage basin |
| EDER | German dam or river |
| EDER | German river or dam |
| EDER | German reservoir or river |
| RUHR | German river or valley |
