Overview
Sichuan wastewater treatment plant serves Suining, Sichuan, China, with a population of 350,800. It operates under China's national wastewater regulations.
The Sichuan wastewater treatment plant is located in Suining, Sichuan Province, China, serving a population of 350,800. Situated in the southern part of the city, it is a key municipal facility for the region's wastewater management. As a large-scale treatment plant, it falls under China's national wastewater discharge standards, which require secondary treatment for urban facilities. The plant's capacity and treatment processes are designed to meet these regulatory requirements, ensuring compliance with environmental protection laws. The plant discharges treated effluent into local water bodies that eventually flow into the Yangtze River basin. This downstream connection highlights the plant's role in protecting the aquatic ecosystem of the Yangtze, one of China's most important river systems, supporting diverse aquatic life and regional water quality.
Environmental context
The plant's treated effluent enters local waterways that drain into the Fu River, a tributary of the Jialing River, which ultimately joins the Yangtze River. This watershed supports a variety of aquatic species and is ecologically sensitive due to its role in the larger Yangtze basin. The plant's operations are critical for maintaining water quality in this densely populated and agriculturally active region.
Frequently asked questions
The plant is located in Suining, Sichuan Province, China, in the Nanqiang subdistrict of Chuanshan District.
The plant serves approximately 350,800 people, classifying it as a large agglomeration under Chinese wastewater regulations.
The treated effluent is discharged into local waterways that flow into the Fu River, a tributary of the Jialing River, which eventually reaches the Yangtze River.
The plant operates under China's national wastewater discharge standards, which mandate secondary treatment for urban facilities of this scale, enforced by local environmental protection bureaus.
For large agglomerations in China, secondary treatment is standard, often including biological processes like activated sludge, with some facilities incorporating tertiary treatment for nutrient removal in sensitive areas.
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