Geography

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Across
  1. 2. reduce the chance of bugs destroying crops
  2. 5. the soil is too salty
  3. 8. a city
  4. 9. chemicals washed into lakes polluting them and causing algae to grow
  5. 10. Farming for profit
  6. 11. Allow crops to grow quicker
  7. 12. crops are planted in stacks instead of rows
Down
  1. 1. countryside
  2. 3. using drones to map crop growth
  3. 4. farming to feed yourself
  4. 6. food production system that couples aguaculture
  5. 7. machine used to speed up harvest