I know many treatment plants in cold regions all over the world but the following is one of the biggest, the newest, the well built: the Orhei treatment wetland plant in Moldova
Shortly copied from the globalwettech.com web site I summarize here few informations.
Visit the web site for more pictures and info.
- In operation since: 2013
- Type of wastewater treated: Domestic
- Type of wastewater (other): + food processing
- Hydraulic load: 4600 m³/day
- Organic load (PE): 21.666 PE
- Organic design load (kg BOD/day): 1300
- Location: Orhei
- Client: PIU Moldovia - WorldBank
- Stage 1 type: French system
- Stage 1 surface area (m²): 18.000
- Stage 2 type: Vertical flow, unsaturated
- Stage 2 surface area (m²): 17.000