Overview
Guangdong wastewater treatment plant serves Zhaoqing, Guangdong, China, with a population of 52,000. It is located inland, discharging into local waterways within the Pearl River basin.
The Guangdong wastewater treatment plant is situated in Deqing County, Zhaoqing City, Guangdong Province, China. It serves a population of approximately 52,000, placing it in the medium agglomeration category under Chinese wastewater regulations. The plant is part of the municipal infrastructure managed by local authorities. As a facility in China, the plant operates under national standards such as the Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant (GB 18918-2002). For a plant of this scale, secondary treatment with nutrient removal is typically required to meet Class 1A or 1B effluent standards, depending on the receiving water body's sensitivity. It is expected to comply with these regulatory benchmarks. The plant's treated effluent is discharged into local rivers that flow into the Pearl River system, eventually reaching the South China Sea. The Pearl River Delta is a densely populated and ecologically important region, supporting diverse aquatic life and providing water resources for agriculture and industry. Proper treatment is essential to protect downstream water quality and the health of the delta's ecosystems.
Environmental context
The plant discharges into tributaries of the Pearl River, which flows through Guangdong Province into the Pearl River Delta and then the South China Sea. The delta is a critical habitat for migratory fish and supports extensive aquaculture. The receiving waters are subject to eutrophication risks from nutrient pollution, making advanced treatment important for maintaining ecological balance.
Frequently asked questions
The plant is located in Deqing County, Zhaoqing City, Guangdong Province, China.
The plant serves approximately 52,000 people, classifying it as a medium-sized municipal facility.
The treated effluent is discharged into local rivers that are part of the Pearl River system, which flows into the South China Sea.
The plant must comply with China's Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant (GB 18918-2002), which sets effluent limits for pollutants like COD, BOD, and nutrients.
For a medium-sized agglomeration, secondary treatment with biological nutrient removal is standard to meet Class 1A or 1B effluent standards, especially if discharging into sensitive water bodies.
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