water resources

12345678910111213141516171819
Across
  1. 5. Limited supply of fresh water due to ______ distribution of water.
  2. 6. It refers to careful use of resources so that wastage is kept to a minimum.
  3. 8. Being in a weak or unfavourable position.
  4. 9. Increasing the supply of water by having __________ agreements.
  5. 13. The process of converting sea water into fresh water.
  6. 14. ______ of lifestyle increases the demand for water.
  7. 15. The price of water ________ due to rising demand for water.
  8. 16. Its is often referred as water shortage.
  9. 17. Reverse _______ is the process of water going through a special membrane to remove small particles from water.
  10. 18. Its occurs when pollutants pollutes water bodies.
  11. 19. One of the way to increase water supply is to buy ______ water from neighboring countries.
Down
  1. 1. Recycling water goes through one of the stages called UV ________.
  2. 2. It is easier to purify than sea water.
  3. 3. _______ area is an area which rain falls are collected.
  4. 4. One way to encourage water conservation is to ________ the public through campaigns.
  5. 7. The process of filtering water to remove larger sized particles from the water.
  6. 10. This activity uses fresh water to water crops and rear livestock.
  7. 11. Producing _______ can help to increase the water supply.
  8. 12. It is the knowledge,skills and tools that people use to meet their needs.
  9. 13. The process where water is boiled and water vapour is collected and condensed into fresh water.