Environmental Change and Management

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Across
  1. 2. The _______ River is known as the world's dirtiest river.
  2. 4. Number of digits in a grid reference.
  3. 8. One of the main nutrients found in sewage.
  4. 10. The __________ zone is an important habitat on the banks of waterways.
  5. 14. This role of the environment sees us releasing our waste so it can be "treated" by the natural environment.
  6. 16. Adding fertiliser to our rivers results in _____
  7. 17. The ________ habits of carp reduce the clarity of water.
  8. 19. Releasing this into waterways increases the level of nutrients in the water.
  9. 20. A types of land use: grazing, irrigation, cropping etc
  10. 21. Dams stop the upstream ______ of fish species.
  11. 22. A river in northern NSW.
  12. 23. Another name for river catchment.
  13. 24. Cold water pollution stops fishing ________.
  14. 27. This type of environmental management restricts tourist numbers national parks.
  15. 30. These are shown on topo maps are permanent wetlands/swamps
Down
  1. 1. Illegal hunting.
  2. 3. A variety of living things.
  3. 5. Location of the world's dirtiest river.
  4. 6. Site of the world's worst nuclear accident.
  5. 7. These are more accurate than directions
  6. 9. Environmental disaster in Prince William Sound, Alaska in 1989.
  7. 11. Taking too much water out of the river.
  8. 12. This form of agricultural extracts a lot of water from the Murray-Darling rivers.
  9. 13. Irrigation can lead to increased _____ levels in our rivers.
  10. 15. One of the pollutants released into the Citarum River.
  11. 18. A form of pollution in Citarum River.
  12. 25. The ship that ran aground in Alaska creating an environmental disaster.
  13. 26. This large body of water has been drastically reduced by cotton irrigation.
  14. 28. The _________ industry dumps large quantities of pollution into the Citarum River.
  15. 29. Closely spaced contours indicates a ____ landscape.