Overview
Hubei wastewater treatment plant serves Hong'an County in Huanggang, Hubei, China, with a population equivalent of 120,000. The facility operates under China's national wastewater discharge standards.
The Hubei wastewater treatment plant is located on Hedong Avenue in Hong'an County, Huanggang City, Hubei Province, China. It serves a population of approximately 120,000 people, classifying it as a medium-to-large agglomeration under Chinese wastewater management frameworks. The plant is situated inland, far from coastal zones, and discharges into local water bodies within the Yangtze River basin. As a facility serving over 100,000 people, the plant is expected to meet China's Discharge Standard of Pollutants for Municipal Wastewater Treatment Plants (GB 18918-2002), which mandates secondary treatment with nutrient removal for sensitive areas. Plants of this scale typically employ activated sludge processes with biological nutrient removal to comply with national standards. The treated effluent likely discharges into a tributary of the Yangtze River, which flows through Hubei and ultimately reaches the East China Sea. The plant plays a critical role in protecting downstream water quality, particularly for the Yangtze River ecosystem, which supports diverse aquatic life and provides water for millions of people. Its operation helps reduce nutrient loading and organic pollution in the watershed.
Environmental context
The plant discharges into a tributary of the Yangtze River, China's longest river, which flows eastward through Hubei and into the East China Sea near Shanghai. The Yangtze basin is ecologically significant, hosting numerous fish species and serving as a critical freshwater resource. The plant's nutrient removal helps mitigate eutrophication risks in downstream lakes and coastal waters, supporting biodiversity and water quality in this densely populated region.
Frequently asked questions
The plant is located on Hedong Avenue in Hong'an County, Huanggang City, Hubei Province, China.
The plant serves approximately 120,000 people, classifying it as a medium-to-large agglomeration.
The treated effluent discharges into a tributary of the Yangtze River, which flows through Hubei and eventually reaches the East China Sea.
The plant must comply with China's GB 18918-2002 standard, which sets discharge limits for pollutants and requires secondary treatment with nutrient removal for sensitive areas.
Plants of this scale in China commonly use activated sludge processes with biological nutrient removal to meet national discharge standards and protect downstream water quality.
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