Section II. Pretreatment and physical treatments |
Unit 4. Grit removal
Unit 5. Pumping and mixing
Unit 6. Sedimentation
Unit 7. Flotation
Unit 8. Other technologies: membranes, adsorption
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Section IV. Biological treatments |
Unit 12. Fundamentals of biological treatments
Unit 13. Aerobic processes
Unit 14. Anaerobic processes
Unit 15. Sludge treatment and disposal
Unit 16. Eliminación biológica de nitrógeno y fósforo
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