Overview
Henan wastewater treatment plant serves Nanyang, Henan, China, with a population of 106,000. It operates under China's national wastewater standards.
The Henan wastewater treatment plant is located in Xixia County, Nanyang City, Henan Province, China. It serves a population of approximately 106,000 people, classifying it as a medium-scale municipal facility within the region. Under China's national wastewater discharge standards (GB 18918-2002), plants of this scale are typically required to achieve at least secondary treatment to protect receiving water bodies. The regulatory framework ensures compliance with effluent quality standards. The plant discharges treated wastewater into local watercourses that eventually drain into the Yangtze River basin, supporting downstream aquatic ecosystems and agricultural water use. Its operation is critical for maintaining water quality in the densely populated Henan region.
Environmental context
The plant's treated effluent flows into tributaries of the Han River, a major tributary of the Yangtze River. The downstream environment supports diverse aquatic life and provides water for irrigation and domestic use. Protecting this watershed is essential for the ecological health of the Yangtze River basin and the livelihoods of communities along its course.
Frequently asked questions
The plant is located in Xixia County, Nanyang City, Henan Province, China.
The plant serves approximately 106,000 people.
Treated wastewater is discharged into local tributaries of the Han River, which flows into the Yangtze River.
The plant operates under China's national wastewater discharge standard GB 18918-2002, which sets effluent quality limits for municipal plants.
Plants of this scale in China are generally required to provide secondary treatment, including biological processes, to meet national discharge standards.
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