Overview
Sichuan wastewater treatment plant serves Daying County in Suining, Sichuan, China, with a population of 76,500. It operates under China's national wastewater standards.
The Sichuan wastewater treatment plant is located in Daying County, Suining City, Sichuan Province, China, along Binjiang Road. It serves a population of approximately 76,500 people, classifying it as a medium-sized municipal facility in the region. The plant is part of the broader wastewater infrastructure managed by local authorities in Sichuan. The plant operates under China's national wastewater discharge standards, which mandate secondary treatment for urban wastewater. For a facility serving this population size, compliance with the Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant (GB 18918-2002) is expected, requiring effective removal of organic matter and nutrients. The plant discharges treated effluent into local water bodies that eventually drain into the Yangtze River basin. The receiving environment supports diverse aquatic life and is important for regional water quality. The plant's operation contributes to protecting downstream ecosystems and maintaining the ecological balance of the watershed.
Environmental context
The plant's treated effluent flows into local waterways within the Yangtze River basin, ultimately reaching the East China Sea. The downstream environment includes ecologically sensitive areas that support diverse aquatic species and provide important ecosystem services. Proper treatment is essential to prevent nutrient enrichment and protect water quality in this densely populated region.
Frequently asked questions
The plant is located on Binjiang Road in Daying County, Suining City, Sichuan Province, China.
The plant serves approximately 76,500 people in Daying County and surrounding areas.
The treated effluent is discharged into local waterways that are part of the Yangtze River basin, eventually reaching the East China Sea.
The plant operates under China's national wastewater discharge standards, specifically the Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant (GB 18918-2002), which mandates secondary treatment and nutrient removal for facilities of this scale.
For a medium-sized agglomeration like this, secondary treatment with nutrient removal is standard under Chinese regulations, ensuring compliance with Class 1A or 1B discharge limits depending on the receiving water body sensitivity.
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