Across
- 9. substances which plants must take in, to grow and be healthy
- 10. facilities such as roads, water supply, electricity supply, railways
- 11. a resource that takes millions of years to form
- 14. all aspects of climate are changing because of the earth getting warmer
- 15. a gas (sulphur dioxide) thats harmful to the environment
- 16. a natural underground rock structure, which holds groundwater
- 19. the rise in average temperatures around the world
- 20. where fertile land becomes like a desert , usually through misuse
- 22. coal,oil,natural gas
- 23. water is evaporated from the ocean, leaving salt behind then falls as rain
- 26. naturally occuring water that's not salty
- 28. sea water is turned into fresh water which people can drink, by removing its salt
- 29. a resource which we can keep on using and it won't run out
- 30. rock is broken down by chemical reactions
Down
- 1. groundwater that has been sealed into aquifers
- 2. oil that spills from oil platforms, tankers, and pipelines that harms the environment
- 3. there just isn't enough water to meet everyone's needs
- 4. water that collects below ground, when rain trickles down through the soil
- 5. to water crops
- 6. a water thats not fresh and it is salty
- 7. regions that don't get much rain, and rain that falls may evaporate quickly
- 8. water from baths and showers and sinks
- 12. the wearing away of rock, stones and soil by rivers, waves, wind, or glaciers
- 13. substances added to soil to make it more fertile
- 17. area that have enough water but people cant access it because of poverty
- 18. something which occurs naturally without any help from humans
- 21. the state of being extremely poor
- 24. how the height of the land varies
- 25. the soil is poor quality
- 27. the coil of wire is attached to a rotating drum