Overview
Jiangsu wastewater treatment plant serves 66,000 people in Changshu, Suzhou, Jiangsu, China. It operates under China's national wastewater standards, discharging into local waterways.
The Jiangsu wastewater treatment plant is located in Mocheng Subdistrict, Changshu City, Suzhou, Jiangsu Province, China. It serves a population of approximately 66,000, placing it in the medium-sized agglomeration category for Chinese municipal wastewater infrastructure. China's wastewater treatment regulations, including the Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant (GB 18918-2002), mandate specific treatment levels based on receiving water body sensitivity. For plants of this scale, secondary treatment with nutrient removal is typically required to meet Class 1-A or 1-B standards, especially in the Yangtze River Delta region where water quality protection is prioritized. The plant's treated effluent likely discharges into local rivers or canals that flow into the Yangtze River Delta watershed, eventually reaching the East China Sea. This region supports extensive freshwater and estuarine ecosystems, including fisheries and migratory bird habitats. Proper treatment is critical to prevent eutrophication and protect downstream water quality in this densely populated and economically vital area.
Environmental context
The plant is situated in the Yangtze River Delta, one of China's most economically developed and water-sensitive regions. Its treated effluent likely enters local waterways that drain into the Yangtze River estuary and ultimately the East China Sea. This watershed supports diverse aquatic life, including commercial fish species, and provides water for agriculture and industry. Nutrient loading from wastewater can contribute to algal blooms and hypoxia in coastal zones, making effective treatment essential for maintaining ecological balance.
Frequently asked questions
The plant is located in Mocheng Subdistrict, Changshu City, Suzhou, Jiangsu Province, China.
The plant serves approximately 66,000 people, classifying it as a medium-sized municipal wastewater facility.
Treated effluent is discharged into local waterways that flow into the Yangtze River Delta watershed, eventually reaching the East China Sea.
The plant operates under China's national standards, including GB 18918-2002, which sets discharge limits for pollutants based on the sensitivity of the receiving water body.
For medium-sized agglomerations in China, secondary biological treatment with nutrient removal is standard to meet Class 1-A or 1-B discharge standards, especially in environmentally sensitive areas like the Yangtze River Delta.
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