NATURAL RESOURCES

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Across
  1. 2. largest canal in India
  2. 3. most fertile soil
  3. 5. saving resources for future use
  4. 7. built on rivers to conserve water
  5. 10. they are dug to extract oil from earth
Down
  1. 1. removal of top soil by wind or water
  2. 4. helps to generate hydroelectricity
  3. 6. helps bring underground water to surface
  4. 8. extracting minerals from rocks
  5. 9. rocks from which minerals are extracted