Overview
The Guangdong wastewater treatment plant serves 360,000 people in Heshan City, Guangdong Province, China. It operates under China's national wastewater standards, discharging treated effluent into local waterways.
The Guangdong wastewater treatment plant is located in Heshan City, Guangdong Province, China, serving a population of 360,000. Situated in the Pearl River Delta region, the plant is part of the municipal infrastructure for this rapidly urbanizing area. The plant operates under China's Discharge Standard of Pollutants for Municipal Wastewater Treatment Plants (GB 18918-2002), which sets effluent quality requirements. For a plant serving a large agglomeration of this size, advanced treatment (Class 1A or 1B) is typically required to protect sensitive water bodies. The plant discharges treated wastewater into local rivers that flow into the Pearl River system, ultimately reaching the South China Sea. The Pearl River Delta is a densely populated and economically vital region, making effective wastewater treatment critical for protecting downstream aquatic ecosystems and water quality.
Environmental context
The plant's treated effluent enters local streams that feed into the Pearl River system, which drains into the South China Sea. The Pearl River Delta supports diverse aquatic life and is an important migratory corridor for fish species. The region faces challenges from industrial and urban runoff, making the plant's role in nutrient and pollutant removal essential for maintaining downstream water quality.
Frequently asked questions
The plant is located in Heshan City, Guangdong Province, China, in the Pearl River Delta region.
The plant serves a population of 360,000 people.
The treated effluent is discharged into local rivers that flow into the Pearl River system, which ultimately reaches the South China Sea.
The plant operates under China's national standard GB 18918-2002, which sets discharge limits for pollutants. For large plants serving over 100,000 people, advanced treatment is typically required to meet Class 1A or 1B standards.
For large agglomerations in China, secondary biological treatment with nutrient removal is standard, often followed by advanced treatment (tertiary) to meet strict effluent standards for sensitive areas.
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