Overview
Jiangsu wastewater treatment plant serves 13,000 people in Jiangyin, Jiangsu Province, China. The facility operates under China's national wastewater standards, discharging treated effluent into the Yangtze River basin.
The Jiangsu wastewater treatment plant is located in Nanzha Subdistrict, Jiangyin City, Wuxi, Jiangsu Province, China. It serves a population of approximately 13,000, classifying it as a small to medium agglomeration under Chinese wastewater management frameworks. The plant is situated in the densely populated Yangtze River Delta region, a major industrial and economic hub. China's wastewater treatment regulations, governed by the Water Pollution Prevention and Control Law and national discharge standards (GB 18918-2002), require secondary treatment as a baseline for municipal plants. For facilities serving populations of this scale, typical treatment processes include activated sludge or biological nutrient removal to meet Class 1A or 1B effluent standards, depending on the receiving water body's sensitivity. The plant discharges into local waterways that ultimately drain into the Yangtze River, one of the world's largest rivers by volume. The Yangtze River basin supports diverse aquatic ecosystems and provides drinking water for millions. Downstream, the river flows into the East China Sea, making nutrient and pollutant control critical for preventing eutrophication and protecting coastal marine environments.
Environmental context
The plant's treated effluent enters the Yangtze River basin, which flows eastward through Jiangsu Province and discharges into the East China Sea near Shanghai. The Yangtze River estuary is a vital ecological zone supporting fisheries, migratory birds, and diverse aquatic life. Nutrient loading from upstream sources, including municipal wastewater, can contribute to algal blooms and hypoxia in coastal waters, underscoring the importance of effective treatment.
Frequently asked questions
The plant is located in Nanzha Subdistrict, Jiangyin City, Wuxi, Jiangsu Province, China, in the Yangtze River Delta region.
The plant serves approximately 13,000 people, classifying it as a small to medium agglomeration under Chinese wastewater management standards.
Treated effluent is discharged into local waterways that flow into the Yangtze River basin, ultimately reaching the East China Sea.
The plant operates under China's Water Pollution Prevention and Control Law and national discharge standard GB 18918-2002, which sets effluent limits for pollutants based on the receiving water body's sensitivity.
For plants of this scale, typical treatment includes secondary biological processes such as activated sludge, often with nutrient removal to meet Class 1A or 1B standards, depending on local environmental requirements.
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