1. Spent Liquor 2. Hot Spent Liquor 3. Green (pregnant) liquor 4. Liquor and cleaning liquor < (300g/l) 5. Digestion slurry 6. Mud Slurry & Sand Slurry 7. Bauxite Slurry | 8. Washer overflow (20g/l) 9. Settler overflow (200g/l) 10. Underflow 11. Flocculant 12. Leach mix (Sodium Aluminate at 350 degC) 13. Spent Liquor and oxalate slurry 14. Alumina Hydrate fine seed slurry | 15. Alumina Hydrate Slurry 16. Powerhouse and water treatment 17. Process condensate 18. Steam >450kpa 19. Low Pressure Steam 20. Contaminated vapour steam 21. Lime slurry |