Table of Contents

• LESSON D2: WASTEWATER REUSE TECHNOLOGIES
  • Overview and summary
  • Introduction
    • Why thinking of wastewater reuse?
      • Lack of proper water and wastewater management
      • Water imbalance management
      • Presence of arid regions
      • Most of global water contains salt
    • Planning issues
      • Market analysis
      • Monetary analysis
  • Overview of basic treatment technologies
    • Activated sludge plant / Sequencing batch reactor (SBR)
    • Trickling filter (TF)
    • Rotating biological contactors (RBC)
      • Anaerobic treatment systems
    • Constructed wetlands (soil filter)
    • Natural lagoon, stabilisation pond
    • Membrane reactor
    • Slow sand filtration
  • Disinfection technologies
    • Chlorine disinfection
    • Ultraviolet disinfection system
    • Ozonation
    • Filtration
  • Case studies
    • Torreele Wastewater Treatment Plant, Belgium
    • NEWater, Singapore
  • References