Across
- 2. introduced plants or animals that take over native species' habitat
- 4. when the wetlands wet/dry seasons are effected by the climate and weather around them.
- 6. rain with a pH of less than 5.6
- 9. A volcanic eruption is an example of a
- 11. a haze caused by air pollution
- 13. the nickname for Melbourne because of abattoirs and slaughter houses
- 14. the earth's water
- 15. where all life on earth exists
- 18. the most common form of litter found in the 2008 Clean up Australia day rubbish report
- 19. heavy rainfall in summer caused by changing wind directions
Down
- 1. one billion litres
- 3. industry that mines stuff from ground
- 5. the rich variety of plants and animals on earth
- 7. where one crop is farmed over large area
- 8. smog, an oil spill or chemicals in water are
- 10. where cooler air and pollution trapped by warm air
- 12. a volcanic eruption in 1991
- 16. mined in Kakadu and is causing pollution to nearby lakes
- 17. the earth's surface