Overview
Hubei wastewater treatment plant serves Qianjiang City in Hubei Province, China, with a population equivalent of 150,000. The plant discharges into local waterways within the Yangtze River basin.
The Hubei wastewater treatment plant is located in Qianjiang City, Hubei Province, China, serving a population equivalent of 150,000. It is part of the municipal wastewater infrastructure for this urban area in central China. As a facility serving a medium-to-large agglomeration, it operates under China's national wastewater discharge standards, which require secondary treatment for urban plants. Typical plants of this scale in China employ activated sludge processes with nutrient removal to meet Class 1A or 1B standards under the Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant (GB 18918-2002). The plant's treated effluent is discharged into local rivers that ultimately drain into the Yangtze River, one of China's most important water bodies. The Yangtze basin supports diverse aquatic ecosystems and provides water for millions of people, making proper wastewater treatment critical for downstream water quality and ecological health.
Environmental context
The plant discharges into local tributaries of the Yangtze River, which flows eastward through central China before reaching the East China Sea near Shanghai. The Yangtze basin is a major ecological corridor supporting numerous fish species and migratory birds. Effective wastewater treatment is essential to prevent nutrient loading and pollution that could impact downstream aquatic habitats and drinking water sources.
Frequently asked questions
The plant is located in Qianjiang City, Hubei Province, China, along road S269. It serves the municipal area of Qianjiang.
The plant serves a population equivalent of 150,000 people, classifying it as a medium-to-large agglomeration under typical classification systems.
The treated effluent is discharged into local waterways that are part of the Yangtze River basin, eventually reaching the East China Sea.
The plant operates under China's national wastewater discharge standards, specifically the Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant (GB 18918-2002), which sets limits for pollutants like COD, BOD, and nutrients.
Plants of this scale in China typically use secondary biological treatment with activated sludge processes, often including nutrient removal to meet Class 1A or 1B standards, which require effluent COD below 50 mg/L and ammonia nitrogen below 5 mg/L.
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