Across
- 1. Underground water source.
- 4. Providing proof/evidence of something.
- 6. A feature of the PQE method that falls outside the usual pattern.
- 9. A water _________________is the indicator of the amount of water used to produce goods and services.
- 13. Another name for drinking water.
- 14. The process of removing salt from seawater
- 17. The process of watering crops.
- 18. Rainfall that produces thunderstorms.
- 21. Water is a ____________________________ resource.
- 24. The amount of water used for goods and services.
- 26. More than _____________________ the people in Niger still do not have access to clean water
- 27. To make something more clear by giving extra details and examples.
- 28. The desert that surrounds Niger.
- 29. Resources that will replenish over time.
- 30. Water _______________________ is essential to ensure all life on earth continues.
- 32. Energy produced by water.
- 34. When two air masses meet and the cooler air wedges under the warm air.
- 36. After water has passed through the soil and the rocks it becomes ________________________.
- 37. Changes or developments in a general direction.
- 38. 2.5% of the Earth's drinking water is ________________________.
Down
- 2. To recognize or distinguish something considered important.
- 3. A drilled well that brings water up from the ground.
- 5. Non-renewable resources are only available for a ____________________ time.
- 7. Resources that will never run out.
- 8. Nine _____________________people now have fresh water in Niger.
- 10. Clouds created when air is forced to rise due to the height of the land.
- 11. When water cools down and changes into droplets.
- 12. The answer to a problem.
- 15. The process of plants taking water from the ground and passing it through their leaves.
- 16. To write about a topic in detail, taking into account different issues or ideas.
- 19. Over 11,500 children under 5 die each year from this.
- 20. To give a detailed account in words.
- 22. process of water vapour rising into the air.
- 23. Where 97.5% of the Earth's water is found.
- 25. Water _______is the lack of sufficient available water to meet demands.
- 31. When water soaks into the soil.
- 33. The process of controlling water use is called water _____________________________.
- 35. In PQE, the letter 'q' stands for _________________________________.
