Overview
Guangdong wastewater treatment plant serves 46,000 people in Guangzhou's Huadu District, China. The facility operates under China's national wastewater standards for urban agglomerations.
The Guangdong wastewater treatment plant is located in the Xinya subdistrict of Huadu District, Guangzhou, Guangdong Province, China. It serves a population of approximately 46,000, placing it in the medium-sized agglomeration category for Chinese municipal wastewater infrastructure. The plant operates under China's Discharge Standard of Pollutants for Municipal Wastewater Treatment Plants (GB 18918-2002), which sets effluent limits based on receiving water sensitivity. For plants serving populations of this scale, secondary biological treatment with nutrient removal is typically required to meet Class 1A or 1B standards. The plant discharges treated effluent into local waterways that ultimately flow into the Pearl River Delta, a densely populated and ecologically significant region. The Pearl River system drains into the South China Sea, supporting diverse aquatic life and providing water resources for millions of people. Proper treatment is essential to protect downstream water quality and marine ecosystems.
Environmental context
The plant's treated effluent enters the local drainage network within the Pearl River basin, which flows through Guangzhou and the broader Pearl River Delta before reaching the South China Sea. The delta is a vital ecological and economic zone, supporting fisheries, aquaculture, and migratory bird habitats. Effective nutrient removal is critical to prevent eutrophication in coastal waters and maintain the health of estuarine ecosystems.
Frequently asked questions
The plant is located in the Xinya subdistrict of Huadu District, Guangzhou, Guangdong Province, China.
The plant serves approximately 46,000 people, classifying it as a medium-sized municipal wastewater treatment facility.
The plant discharges into local waterways that are part of the Pearl River basin, ultimately flowing into the South China Sea. It helps protect the Pearl River Delta ecosystem.
The plant operates under China's GB 18918-2002 standard, which sets discharge limits for pollutants. For medium-sized agglomerations, secondary treatment with nutrient removal is typically required to meet Class 1A or 1B standards.
Plants of this scale in China generally employ secondary biological treatment processes such as activated sludge or sequencing batch reactors, often with additional nutrient removal to comply with stringent effluent standards.
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