Overview
Beijing wastewater treatment plant serves 2.4 million people in Chaoyang District, Beijing, China. It discharges treated effluent into local waterways within the Hai River basin.
The Beijing wastewater treatment plant is a major municipal facility located in Chaoyang District, Beijing, China, serving an estimated population of 2.4 million. It is situated near the Tonghui River and plays a critical role in managing the city's wastewater. As a large-scale plant serving over 2 million people, it is expected to provide advanced treatment to meet China's stringent discharge standards. China's wastewater treatment regulations require tertiary treatment for large agglomerations, especially in water-scarce regions like Beijing. The plant likely employs biological nutrient removal and disinfection to protect water quality. The treated effluent is discharged into the Tonghui River, a tributary of the Hai River system, which flows into the Bohai Sea. This plant is essential for reducing pollution loads in the Hai River basin and safeguarding downstream aquatic ecosystems and coastal waters.
Environmental context
The plant discharges into the Tonghui River, part of the Hai River basin, which ultimately flows into the Bohai Sea. The Hai River basin is a heavily urbanized and industrialized region facing water scarcity and pollution challenges. The plant's advanced treatment helps protect downstream water bodies and supports ecological health in the Bohai Sea coastal zone.
Frequently asked questions
The plant is located in Chaoyang District, Beijing, China, near the Tonghui River.
The plant serves approximately 2.4 million people in the Chaoyang District area.
Treated effluent is discharged into the Tonghui River, which flows into the Hai River system and eventually reaches the Bohai Sea.
China's national wastewater discharge standards, including the Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant (GB 18918-2002), set stringent limits. Large plants like Beijing must achieve advanced treatment with nutrient removal.
For large agglomerations, China mandates tertiary treatment, including biological nutrient removal and disinfection, to protect water bodies and enable water reuse.
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