Overview
Sichuan wastewater treatment plant serves 377,000 people in Jingyang District, Deyang, Sichuan, China. It operates under China's national wastewater standards for large agglomerations.
The Sichuan wastewater treatment plant is located in Jingyang District, Deyang, within Sichuan Province, China. It serves a population of 377,000, classifying it as a large agglomeration under Chinese wastewater management frameworks. The plant is situated inland, away from coastal areas, and its operations are part of the municipal infrastructure for the region. As a large-scale facility, the plant is expected to meet China's Discharge Standard of Pollutants for Municipal Wastewater Treatment Plants (GB 18918-2002), which mandates secondary treatment with nutrient removal for plants serving over 100,000 people. The regulatory framework ensures that facilities of this scale typically employ advanced biological treatment to protect receiving waters. The plant discharges treated effluent into local water bodies that ultimately drain into the Yangtze River basin, a major ecological and economic artery in China. The downstream environment supports diverse aquatic life and provides water for agriculture and industry. Proper treatment is critical to prevent eutrophication and maintain water quality in the Yangtze system.
Environmental context
The plant's treated effluent flows into local waterways within the Yangtze River basin, eventually reaching the East China Sea. The Yangtze basin is ecologically significant, supporting numerous fish species and providing habitat for migratory birds. Nutrient removal is essential to avoid algal blooms and protect downstream aquatic ecosystems.
Frequently asked questions
The plant is located in Jingyang District, Deyang, Sichuan Province, China, at coordinates 31.075 N, 104.396 E.
The plant serves approximately 377,000 people, making it a large agglomeration under Chinese wastewater regulations.
Treated effluent is discharged into local waterways that are part of the Yangtze River basin, ultimately flowing to the East China Sea.
The plant operates under China's Discharge Standard of Pollutants for Municipal Wastewater Treatment Plants (GB 18918-2002), which requires secondary treatment with nutrient removal for large facilities.
Plants of this scale in China typically employ biological treatment processes such as activated sludge with nitrogen and phosphorus removal to meet GB 18918-2002 standards.
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