Across
- 4. Our waste is sent to __________ treatment plants before it is used for other means
- 5. This is a location where a desalinisation plant is found
- 6. This aquifer forms over blue clay
- 7. "second class water" can be used for _________ purposes
- 9. We can save water by taking ________ and not baths
- 10. One can find a sewage treatment plant here
- 11. ANY form of water that falls from the sky is considered _________
- 14. the process by which vegetation in dry areas decreases and eventually disappears
- 18. This happens when fresh water is contaminated by salt
- 19. The ________ cycle is the other name for the water cycle
Down
- 1. Large pumping stations are most often owned by the _____________
- 2. This is the process where Salty sea water is converted to fresh water
- 3. This is when water changes from a gas to a liquid
- 8. These are drilled into the ground to extract groundwater
- 12. This is when water changes from a liquid to a gas
- 13. These are used by farmers and if not careful, can contaminate our aquifers
- 15. Fresh water floats over sea water due to differences in ______________
- 16. Here you can find a covered resevoir and a pumping station
- 17. Due to urbanisation, large parts of Malta are badly affected by ___________