Tehran, Wastewater Treatment, Iran
Plant owner:	TSC (Tehran Sewerage Company)
Location:	Tehran, Iran
Capacity:	450,000 m3/d

Description:

• Municipal wastewater treatment for 2,100,000 p.e.
• Largest municipal WWTP in Iran
• Technology: Main process steps:
  • mechanical pre-treatment
  • activated sludge process
  • nitrification
  • disinfection
  • sludge treatment:
    • thickening
    • anaerobic digestion
    • dewatering
• Energy recovery by biogas-utilization (5 MW power-/heat cogeneration plant),
  covering nearly full electrical consumption of WWTP
• Water Reuse for agricultural irrigation.

Baraki-Algier , Wastewater Treatment, Algeria
Plant owner:	DHW Algier
Location:	Algeria
Capacity:	114,710 m3/d

Description:

• Municipal wastewater treatment plant (780,000 p.e.)
• Biological treatment with activated sludge process including pumping station, pre-treatment and sludge treatment: two stage anaerobic sludge digestion and dewatering.
• Revitalization of existing WWTP and pumping stations.