Overview
Hunan wastewater treatment plant serves Nanyue District, Hengyang, China, with a population of 86,700. It operates under China's national wastewater standards for medium-sized agglomerations.
The Hunan wastewater treatment plant is located in Nanyue Town, Nanyue District, Hengyang City, Hunan Province, China. It serves a population of approximately 86,700, classifying it as a medium-sized agglomeration under Chinese wastewater management frameworks. The plant is situated inland, away from coastal areas, and its operations are integral to local water quality management. As a facility serving a population of this scale, the plant is expected to meet secondary treatment standards under China's Discharge Standard of Pollutants for Municipal Wastewater Treatment Plants (GB 18918-2002). Chinese regulations require secondary biological treatment for plants serving over 10,000 people, with potential nutrient removal in sensitive watersheds. Typical configurations for this region include activated sludge or sequencing batch reactors. The plant discharges into local water bodies that ultimately drain into the Xiang River, a major tributary of the Yangtze River. The Xiang River basin supports diverse aquatic life and provides water for agriculture and industry. Proper treatment at this plant helps protect downstream ecosystems and water quality in the Yangtze River basin, which is ecologically significant for China.
Environmental context
The plant's treated effluent flows into local streams that feed the Xiang River, a major tributary of the Yangtze River. The Xiang River basin supports diverse aquatic life and is an important water source for agriculture and industry in Hunan Province. Downstream, the Yangtze River estuary is a critical ecological zone for migratory fish and bird species. Effective wastewater treatment here helps reduce nutrient and pollutant loads, protecting water quality and aquatic habitats in this densely populated region.
Frequently asked questions
The Hunan wastewater treatment plant is located in Nanyue Town, Nanyue District, Hengyang City, Hunan Province, China.
The plant serves a population of approximately 86,700 people, classifying it as a medium-sized agglomeration.
The plant discharges treated effluent into local water bodies that flow into the Xiang River, a major tributary of the Yangtze River.
The plant operates under China's Discharge Standard of Pollutants for Municipal Wastewater Treatment Plants (GB 18918-2002), which mandates secondary treatment for facilities serving over 10,000 people.
For medium-sized agglomerations in China, typical treatment includes secondary biological processes such as activated sludge or sequencing batch reactors, often with nutrient removal in sensitive watersheds.
Nearby plants