Tertiary Wastewater Treatment: Advanced Polishing for Water Reuse

April 26, 2026

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Tertiary treatment provides advanced polishing of wastewater to meet stringent discharge standards or enable water reuse.

Why Tertiary Treatment?

Secondary treatment alone may not meet standards for:

  • Nutrient limits (nitrogen, phosphorus)
  • Suspended solids
  • Pathogen reduction
  • Water reuse quality

Tertiary Treatment Technologies

Filtration

Multi-media filtration, sand filtration, or membrane filtration removes suspended solids and reduces turbidity.

Nutrient Removal

Filtration for phosphorus, biological or breakpoint chlorination for nitrogen.

Disinfection

UV irradiation, chlorination, or ozone for pathogen destruction.

Advanced Oxidation

Ozone, UV/H2O2, or Fenton process for refractory compound removal.

Membrane Systems

UF, NF, or RO membranes for high-purity applications or water reuse.

Feiran EP Tertiary Systems

We supply complete tertiary treatment packages for all water quality requirements.

Email: sale@yixingenviroequipment.com

Tertiary Wastewater Treatment: Advanced Polishing for Water Reuse