9. Sewage Treatment
1. 9.1 Introduction to Treatment System
2. 9.2 Screening
3. 9.3 Grit Chamber
4. 9.4 Skimming Tank
5. 9.5 Sedimentation
6. 9.6 Trickling filter
7. 9.7 High rate trickling filter
8. 9.8 Numerical – I
9. 9.9 Rotating Biological Contactor
10. 9.10 Activated Sludge Process – I
11. 9.11 Activated Sludge Process – II
12. 9.12 Activated Sludge Process – III
13. 9.13 Numerical – II
14. 9.14 Activated Sludge Process – IV
15. 9.15 Secondary sedimentation tank
16. 9.16 Sludge thickening and sludge digestion
17. 9.17 Sludge digestion – II
18. 9.18 Factors affecting sludge digestion
19. 9.19 Type of sludge digestor
20. 9.20 Design of sludge digestor
21. 9.21 Numerical – III
22. 9.22 Oxidation Pond
23. 9.23 Septic tank and Imhoff tank