Henan Wastewater Treatment Plant, Dengfeng, Henan Province, China

The Henan wastewater treatment plant is located in Dengfeng City, within the Zhengzhou prefecture of Henan Province, China. It serves a population of approximately 80,000 people, classifying it as a medium-sized municipal facility in the region. The plant is situated along Binhe Road, reflecting its role in managing urban wastewater for the local community. As a facility serving 80,000 people, the plant is expected to meet China's national discharge standards, which typically require secondary treatment or higher for urban wastewater. Plants of this scale in China often employ conventional activated sludge or similar biological treatment methods to comply with the GB 18918-2002 discharge standard. The treated effluent from the plant is discharged into local waterways that ultimately drain into the Yellow River basin, a major river system in northern China. The plant plays a critical role in protecting downstream water quality and supporting the ecological health of the region's rivers and agricultural areas.

The plant discharges into local rivers that are part of the Yellow River basin, one of China's most important water systems. The Yellow River flows through arid and semi-arid regions, making water quality management crucial for downstream communities, agriculture, and ecosystems. The plant helps reduce nutrient and pollutant loads that could otherwise contribute to eutrophication and habitat degradation in the river and its tributaries.