Overview
Tianjin wastewater treatment plant serves 50,000 people in Xiqing District, Tianjin, China. It operates under national standards for municipal wastewater treatment.
The Tianjin wastewater treatment plant is located in Xiqing District, a suburban area of the municipality of Tianjin, China. It serves a population of approximately 50,000 residents, placing it in the medium-scale category for municipal wastewater infrastructure in the region. China's wastewater treatment standards are governed by the Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant (GB 18918-2002), which sets effluent limits based on the receiving water body's sensitivity. For plants serving populations of this size, secondary treatment with nutrient removal is typically required to meet Class 1-A or 1-B standards, especially in areas near sensitive water bodies. The plant's treated effluent likely discharges into local waterways that eventually drain into the Hai River system, which flows through Tianjin and into the Bohai Sea. The Hai River basin is a heavily urbanized and industrialized area, making effective wastewater treatment critical for protecting downstream aquatic ecosystems and coastal water quality in the Bohai Sea.
Environmental context
The plant's discharge enters the Hai River basin, which flows through Tianjin and empties into the Bohai Sea. This coastal sea is a semi-enclosed water body with limited water exchange, making it sensitive to nutrient pollution from urban and industrial sources. Effective treatment helps reduce eutrophication risks and supports marine biodiversity in the region.
Frequently asked questions
The plant is located in Xiqing District, Tianjin, China, specifically on Yinxiancun Road in Yangliuqing Town.
The plant serves approximately 50,000 residents in the Xiqing District area.
The treated effluent is discharged into local waterways that are part of the Hai River basin, which ultimately flows into the Bohai Sea.
The plant operates under China's GB 18918-2002 standard, which sets discharge limits for pollutants. For plants serving 50,000 people, secondary treatment with nutrient removal is typically required to meet Class 1-A or 1-B standards.
The plant helps protect the Hai River basin and Bohai Sea from pollution. The Bohai Sea is a semi-enclosed sea sensitive to eutrophication, so effective treatment is crucial for maintaining water quality and supporting marine life.
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