Overview
Hebei wastewater treatment plant serves Wuqiao County, Hebei, China, with a population equivalent of 50,000. The facility discharges into local water bodies under China's national wastewater standards.
The Hebei wastewater treatment plant is located in Wuqiao County, Hebei Province, China, within the Sangyuan Town area of the Wuqiao Economic and Technological Development Zone. It serves a population equivalent of approximately 50,000, classifying it as a medium-sized municipal facility under Chinese wastewater management frameworks. As a plant in China, it operates under the national Discharge Standard of Pollutants for Municipal Wastewater Treatment Plants (GB 18918-2002), which sets effluent limits based on receiving water sensitivity. For agglomerations of this scale, secondary treatment with nutrient removal is typically required to meet Class 1-A or 1-B standards, depending on the environmental sensitivity of the receiving water body. The plant's treated effluent is discharged into local rivers or streams that ultimately drain into the Bohai Sea via the Hai River system. This watershed supports agricultural irrigation and aquatic habitats, making effective treatment essential for protecting downstream water quality and ecosystem health in the broader North China Plain region.
Environmental context
The plant's discharge enters the Hai River basin, which flows eastward through Hebei Province and Tianjin before reaching the Bohai Sea. This semi-enclosed sea is ecologically sensitive, supporting fisheries and migratory bird habitats. Effective nutrient removal is critical to prevent eutrophication in coastal waters, as agricultural runoff and urban discharges already stress the region's water quality.
Frequently asked questions
The plant is located in the Wuqiao Economic and Technological Development Zone, Sangyuan Town, Wuqiao County, Hebei Province, China.
The plant serves a population equivalent of approximately 50,000 people.
The treated effluent is discharged into local rivers within the Hai River basin, which ultimately flows into the Bohai Sea.
The plant must comply with China's Discharge Standard of Pollutants for Municipal Wastewater Treatment Plants (GB 18918-2002), which sets effluent limits based on the sensitivity of the receiving water body.
For medium-sized agglomerations in China, secondary treatment with biological nutrient removal is standard, often targeting Class 1-A or 1-B discharge standards to protect water quality.
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