Across
- 2. In seas and oceans makes upabout 97percent of this amount.
- 5. The carful use of resource to ensures that wastage is kept to a minimum.
- 10. The process of filtering water to remove larger sized particles and bacteria from the water.
- 11. The amount of money needed to purchase something.
- 12. Only one percent of the total amount of water on the Earth.
- 13. Some fresh water can also be found deep underground.
- 14. Lake uesd to store water for community use.
- 16. Being in a weak or unfavourable position.
- 18. A source of aid or support that may be drawn upon when needed.
- 19. The organized action of making of goods and services for sale.
Down
- 1. The people who inhabit a territory or state.
- 2. This fresh water which is stored in rivers,streams and lakes.
- 3. Is important for life on Earth.
- 4. An area over which rain falls and is collected.
- 6. A manner of living that reflects the person's values and attitudes.
- 7. The process of purifying a liquid by boiling it and cindensing its vapors.
- 8. Waste from factories and households are often carelessly dumped into rivers which then pollutes the waters.
- 9. The knowledge,skills and tools that people use to meet their needs.
- 15. Is the precess of coverting sea water into fresh water by removing salt from the sea water.
- 17. A large-scale farming enterprise.
