Overview
Tianjin wastewater treatment plant serves Baodi District, Tianjin, China, with a population of 100,000. It operates under China's national wastewater standards for municipal treatment.
The Tianjin wastewater treatment plant is located in Baodi District, Tianjin, China, serving a population of approximately 100,000 people. As part of the municipal infrastructure, it handles domestic wastewater from the district's urban and peri-urban areas. Under China's national wastewater discharge standards (GB 18918-2002), plants serving this population tier are typically required to achieve secondary treatment with nutrient removal, especially in sensitive water bodies. The plant's design and operation align with these regulatory expectations, ensuring compliance with effluent quality standards. The treated effluent is discharged into local waterways that eventually drain into the Hai River system, which flows into the Bohai Sea. The plant plays a critical role in protecting downstream aquatic ecosystems and supporting water quality in the region's densely populated and industrialized watershed.
Environmental context
The plant discharges into the Hai River basin, which flows through Tianjin and empties into the Bohai Sea. The downstream environment includes ecologically sensitive coastal zones that support diverse marine life and are important for regional fisheries. Effective treatment helps reduce nutrient loading and pollution in this heavily utilized watershed.
Frequently asked questions
The plant is located in Baodi District, Tianjin, China, at Nanhuan Road, Yuhua Subdistrict.
The plant serves approximately 100,000 people in Baodi District.
The treated effluent flows into the Hai River system, which ultimately drains into the Bohai Sea.
The plant operates under China's national discharge standard GB 18918-2002, which mandates secondary treatment with nutrient removal for plants serving over 100,000 people in sensitive areas.
Plants of this scale in China typically employ secondary biological treatment with nitrogen and phosphorus removal, often using activated sludge processes, to meet Class 1A or 1B effluent standards.
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