Overview
Beijing wastewater treatment plant serves Pinggu District, Beijing, China, with a population of 118,000. It operates under China's national wastewater standards, discharging treated effluent into local waterways.
The Beijing wastewater treatment plant is located in Pinggu District, Beijing, China, serving a population of approximately 118,000. Situated along the Ru River (洳河) on the east bank, the plant is part of the municipal wastewater infrastructure for this suburban area of the capital. As a facility serving a medium-sized agglomeration, the plant is expected to meet China's Discharge Standard of Pollutants for Municipal Wastewater Treatment Plants (GB 18918-2002), which mandates secondary treatment with nutrient removal for plants of this scale. Typical plants in this region employ activated sludge processes with biological nutrient removal. The treated effluent is discharged into the Ru River, a tributary of the Hai River system, which ultimately flows into the Bohai Sea. The plant plays a critical role in protecting the local aquatic environment and downstream water quality in the Hai River basin, which supports diverse aquatic life and agricultural activities.
Environmental context
The plant discharges into the Ru River, which flows into the Hai River system and eventually reaches the Bohai Sea. This watershed supports a mix of urban, agricultural, and industrial activities, and the plant's treatment helps mitigate nutrient loading and pollution in the downstream environment. The Bohai Sea is a semi-enclosed water body sensitive to eutrophication, making effective wastewater treatment essential for coastal ecosystem health.
Frequently asked questions
The plant is located in Pinggu District, Beijing, China, along the east bank of the Ru River (洳河), near Beigangzi and Beitaitou villages.
The plant serves approximately 118,000 people in the Pinggu District area of Beijing.
The treated effluent is discharged into the Ru River, which is part of the Hai River basin, ultimately flowing into the Bohai Sea.
The plant operates under China's national standard GB 18918-2002, which requires secondary treatment with nutrient removal for municipal plants serving populations over 100,000.
For a plant of this scale in China, the typical treatment includes secondary biological treatment (e. g. , activated sludge) with nutrient removal to meet Class 1A or 1B discharge standards.
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