Overview
Guangdong wastewater treatment plant serves 180,000 people in Xiangzhou District, Zhuhai, China. It operates under China's national wastewater standards, discharging into the Pearl River Delta coastal zone.
The Guangdong wastewater treatment plant is located in Xiangzhou District, Zhuhai, within Guangdong Province, China. It serves a population of approximately 180,000, classifying it as a medium-to-large urban agglomeration under Chinese wastewater management frameworks. The plant operates under China's national discharge standards (GB 18918-2002) which mandate secondary treatment for urban facilities of this scale. The designed capacity is 1.00 unit, and the plant is situated within 50 km of the coast, indicating potential sensitivity to marine discharge regulations. The plant's treated effluent ultimately drains into the Pearl River Delta, a major estuarine system that flows into the South China Sea. This region supports diverse aquatic life and is an important ecological corridor for migratory species. The plant's location near Zhuhai's coastal zone underscores the need for effective nutrient removal to protect downstream marine environments.
Environmental context
The plant discharges into the Pearl River Delta, a vast estuarine network connecting to the South China Sea. This watershed supports critical fisheries and mangrove habitats, and is subject to seasonal monsoonal flows. The proximity to the coast (within 50 km) means treated effluent can influence nearshore water quality, requiring compliance with China's stringent coastal discharge limits to prevent eutrophication.
Frequently asked questions
The plant is located in Xiangzhou District, Zhuhai, Guangdong Province, China, near the coast of the South China Sea.
The plant serves approximately 180,000 people, classifying it as a medium-to-large urban agglomeration.
The plant discharges treated effluent into the Pearl River Delta, which flows into the South China Sea. Being within 50 km of the coast, it likely follows China's coastal discharge standards.
The plant operates under China's Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant (GB 18918-2002), which sets limits for conventional pollutants and nutrients.
Plants of this scale in China typically employ secondary biological treatment (e. g. , activated sludge) with nutrient removal, especially if discharging near sensitive coastal areas.
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