Waste water
Technical data
17. October 2017
Ostrava’s sewer network is 1 057 km in length (including house drains). It removes waste water from domestic and industrial premises. The majority of the public… Read »
Waste water
Waste water treatment plants
17. October 2017
Ostrava’s waste water treatment plants (WWTPs) are run by the Ostrava Water and Sewerage Company (OVAK). All WWTP operations are fully compliant with the legislation… Read »
Waste water
Green electricity
17. October 2017
The Ostrava Water and Sewerage Company (OVAK) focuses on achieving systematic reductions in energy consumption. In 2016 the CWWTP in Ostrava-Přívoz produced 4 mil. m3… Read »