Environmental Change and Management

5. Closely spaced contours indicates a ____ landscape.
7. One of the pollutants released into the Citarum River.
11. Dams stop the upstream ______ of fish species.
12. The _______ River is known as the world's dirtiest river.
14. Releasing this into waterways increases the level of nutrients in the water.
15. Environmenatl disaster in Prince William Sound, Alasaka in 1989.
18. Illegal hunting.
19. Adding fertiliser to our rivers results in _____
20. A variety of living things.
21. These are more accurate than directions
22. Site of the world's worst nuclear accident.
23. This role of the environment sees us releasing our waste so it can be "treated" by the natural environment.
26. Cold water pollution stops fishing ________.
27. Location of the world's dirtiest river.
28. Another name for river catchment.
29. Number of digits in a grid reference.

1. A form of pollution in Citarum River.
2. The ________ habits of carp reduce the clarity of water.
3. The ship that ran aground in Alaska creating an environmental disaster.
4. This form of agricultural extracts a lot of water from the Murray-Darling rivers.
6. The __________ zone is an important habitat on the banks of waterways.
8. One of the main nutrients found in sewage.
9. A river in northern NSW.
10. This large body of water has been drastically reduced by cotton irrigation.
13. This type of environmental management restricts tourist numbers national parks.
14. Irrigation can lead to increased _____ levels in our rivers.
16. Taking too much water out of the river.
17. A types of land use: grazing, irrigation, cropping etc
24. The _________ industry dumps large quantities of pollution into the Citarum River.
25. These are shown on topo maps are permanent wetlands/swamps