Water resources

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Across
  1. 2. a tributary of Yamuna
  2. 6. a right bank tributary of Ganga
  3. 7. DakshinGanga
Down
  1. 1. A river flows through rift valley
  2. 3. name of River Brahmaputra in Tibet
  3. 4. largest delta of the world
  4. 5. a left bank tributary of Ganga