Across the churning waters of the Neva River, a silent transformation was taking place. For decades, untreated wastewater from St. Petersburg flowed directly into the Baltic Sea. This posed a significant environmental threat. But today, we stand before the Zabroshennaya vodoochistitel’naya stantsiya, a testament to a remarkable turnaround. The Zabroshennaya vodoochistitel’naya stantsiya, or Northern Wastewater Treatment Plant, represents a significant investment in the health of the Baltic Sea. Its upgrade, completed in 2017, marked the culmination of the Neva Closure of Discharges of Untreated Wastewater Programme. This ambitious project, co-financed by international donors and institutions, aimed to clean over 98% of St. Petersburg’s effluent. The Zabroshennaya vodoochistitel’naya stantsiya now stands as a key component of this effort. Its expanded capacity can process a staggering 1,200,000 cubic meters of wastewater daily. Imagine the sheer volume, enough to fill hundreds of Olympic-sized swimming pools every single day! The upgrade to the Zabroshennaya vodoochistitel’naya stantsiya wasn’t simply about expanding capacity. It involved significant technological advancements. Three new aeration tanks and twelve secondary sedimentation tanks were added. The existing aeration tanks and chemical precipitation unit underwent process changes. A sophisticated field instrumentation and automation system was also implemented. This ensures the plant operates at peak efficiency, effectively removing harmful nutrients before wastewater is discharged. The impact of the Zabroshennaya vodoochistitel’naya stantsiya extends far beyond St. Petersburg. It represents a powerful example of international collaboration. Russia, Finland, Sweden, the EU, the Northern Dimension Environmental Partnership, and various financial institutions all played a role. This joint effort, spearheaded by the Nordic Investment Bank, highlights the shared responsibility for the Baltic Sea’s well-being. The Zabroshennaya vodoochistitel’naya stantsiya stands as a symbol of hope for a cleaner future. It demonstrates the positive change that can be achieved through dedicated investment and international cooperation. As we continue our tour, let us remember the vital role this plant plays in protecting our precious environment.
М. К. Прудников
Born into a peasant family in 1913, Mikhail Prudnikov’s journey began in a small village nestled within the Tomsk Governorate.