Across
- 2. a reservoir were the whole Sec. 2 cohort recenlty went to
- 5. this places are used as catchment areas because forests can retain a supply of fresh water.
- 6. this is the use of advanced membrane technology to further treat used water to produce a very high grade water.
- 7. How many percent of Earth's fresh water is readily available for human consumption.
- 10. careful use of water resources to ensure that wastage is kept to a minimum.
- 12. one of the countries that agreed to manage abd share the water supply from the Ganges River.
- 13. this is the process of filtering water to remove larger sized particles from the water.
- 15. fresh water found deep underground.
- 16. removing salt from sea water
- 18. this country has 20 percent of the world's fresh water supply.
- 19. means beaing in a weak and unfavorable position.
Down
- 1. a problem of water shortage
- 3. arrangement between two or more
- 4. Singapore's national water agency
- 8. the end product of used water converted into useable water.
- 9. two countries agreed to share and manage the water supply from this River.
- 11. Singapore have been buying water from this state since the 1920s.
- 14. an area over which rain falls and collected.
- 16. this is the process where water is boiled and the wayer vapour is collectedand condensed into fresh water.
- 17. fresh water which is stored in rivers, streams and lakes.