Overview
Jiangsu wastewater treatment plant serves Haimen District, Nantong, Jiangsu, China, with a designed capacity of 1.00 and a population equivalent of 80,000. It is located within 50 km of the coast, discharging into local waterways.
The Jiangsu wastewater treatment plant is situated in Haimen District, Nantong, within Jiangsu Province, China. It serves a population equivalent of 80,000 and has a designed capacity of 1.00, indicating a medium-scale facility supporting the urban and industrial needs of the region. As a plant in China, it operates under national wastewater discharge standards (GB 18918-2002) and local environmental regulations. For a facility serving approximately 80,000 people, secondary treatment with nutrient removal is typically required to meet Class 1A or 1B standards, depending on the sensitivity of the receiving water body. The plant's treated effluent likely discharges into the Yangtze River Delta watershed, ultimately reaching the East China Sea. This region is ecologically significant, supporting diverse aquatic life and serving as a critical migratory corridor for fish and birds. The proximity to the coast (within 50 km) underscores the importance of effective treatment to protect marine and estuarine ecosystems.
Environmental context
The plant is located in the Yangtze River Delta, one of China's most densely populated and industrialized regions. Its treated effluent flows into local rivers that drain into the East China Sea, a productive marine environment supporting fisheries and biodiversity. The delta's wetlands and estuaries provide critical habitat for migratory birds and aquatic species, making nutrient and pollutant control essential for ecological health.
Frequently asked questions
The Jiangsu wastewater treatment plant is located in Haimen District, Nantong, Jiangsu Province, China, near the Yangtze River Delta.
The plant serves a population equivalent of 80,000, making it a medium-sized municipal facility.
The treated effluent is discharged into local waterways within the Yangtze River Delta watershed, ultimately reaching the East China Sea.
The plant operates under China's national wastewater discharge standards (GB 18918-2002) and local environmental protection regulations, which set limits on pollutants such as COD, ammonia, and phosphorus.
For a plant of this scale in China, secondary treatment with biological nutrient removal is typical, often required to meet Class 1A or 1B standards to protect sensitive water bodies.
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