Water storage

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Across
  1. 2. Small wells to draw water using small pot
  2. 5. Storage of water on forts
  3. 6. Big clay jars for free water
  4. 7. A large dam in Maharashtra
Down
  1. 1. Very deep but narrow well
  2. 3. Useful when room is dark
  3. 4. Tanks for storing water in cities