Geography: Water Resources

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Across
  1. 1. Buying water from other countries
  2. 3. Converting sea water into fresh water by removing salt from the sea water
  3. 4. Impurities are removed from waste water through a treatment process
  4. 5. Forcing water through a special membrane to remove very small particles from water, eg. bacteria and dissolved salts
  5. 6. Filtering water to remove larger sized particles and bacteria from the water
  6. 8. Knowledge, skills and tools that people use to meet their needs
  7. 9. Careful use of resources to ensure that wastage is kept to the minimum
  8. 10. Being in a weak or unfavourable position
Down
  1. 1. An agreement between two or more countries
  2. 2. Filtration of water where it is boiled and the water vapour is collected and condensed into fresh water
  3. 4. When there is a shortage of water to meet the needs of people
  4. 7. An area over which rain falls and is collected