Living off Earth's resources

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