2 plants indexed.
UWWTP kvKremikovtzi Sofia is an advanced treatment plant serving about 37,000 people in Sofia, Bulgaria. It discharges treated wastewater into the local watershed, contributing to the protection of the Iskar River and downstream Danube River basin.
UWWTP Sofia serves over 1.5 million people in Bulgaria's capital region. Located in Kubratovo, it is the largest wastewater treatment plant in the country, discharging into the Iskar River basin.