Overview
Chongqing wastewater treatment plant serves Bishan District, Chongqing, China, with a population equivalent of 160,000. It operates under China's national wastewater regulations.
The Chongqing wastewater treatment plant is located in Bishan District, Chongqing, China, serving a population of approximately 160,000. As part of the municipal infrastructure, it handles domestic and industrial wastewater from the urban area. Under China's national wastewater discharge standards (GB 18918-2002), plants of this scale are typically required to meet Class 1A or 1B standards, which include biological treatment and nutrient removal. The plant's design and operation align with these regulatory requirements to protect local water quality. The treated effluent is discharged into the Yangtze River basin, which ultimately flows into the East China Sea. The plant plays a crucial role in reducing pollution loads in the region, supporting aquatic life and downstream water uses.
Environmental context
The plant discharges into the Yangtze River basin, a major water system that flows through central China before reaching the East China Sea. The downstream environment includes ecologically sensitive areas that support diverse aquatic species and provide water for agriculture and industry. Effective treatment is essential to prevent eutrophication and protect biodiversity in the river and coastal zone.
Frequently asked questions
The plant is located in Bishan District, Chongqing, China, along Yanhe West Road South in Biquan Subdistrict.
The plant serves a population equivalent of 160,000 people.
The treated effluent is discharged into the Yangtze River basin, which flows to the East China Sea.
The plant operates under China's national wastewater discharge standards (GB 18918-2002), which set limits for pollutants based on the receiving water body's sensitivity.
Plants of this scale in China are typically required to achieve Class 1A or 1B standards, involving secondary biological treatment with nutrient removal to protect water quality.
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