Overview
Guizhou wastewater treatment plant serves Zunyi, Guizhou, China, with a population equivalent of 52,900. It operates under China's national wastewater discharge standards.
The Guizhou wastewater treatment plant is located in Renhuai, Zunyi, Guizhou Province, China, serving a population equivalent of 52,900. This facility is part of the municipal wastewater infrastructure for the region, which includes the city of Zunyi and surrounding communities. The plant's location in the upper reaches of the Yangtze River basin places it in a sensitive ecological area. As a medium-sized agglomeration, 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 plants serving over 10,000 people. The regulatory framework also requires compliance with local environmental protection bureau permits, ensuring treated effluent meets standards for discharge into surface waters. The plant discharges into local waterways that ultimately flow into the Yangtze River, one of China's most important water bodies. The downstream environment includes the Three Gorges Reservoir and the Yangtze River estuary, which support diverse aquatic life and provide water for millions of people. Proper treatment is critical to prevent eutrophication and protect downstream ecosystems.
Environmental context
The plant is located in the Yangtze River basin, with treated effluent likely entering tributaries of the Yangtze River. The downstream environment includes the Three Gorges Reservoir and the Yangtze River estuary, which are ecologically sensitive areas supporting diverse aquatic species and providing critical water resources. Nutrient removal is essential to prevent algal blooms and maintain water quality in this densely populated and agriculturally active region.
Frequently asked questions
The Guizhou wastewater treatment plant is located in Renhuai, Zunyi, Guizhou Province, China, along G212 in the Hebin community.
The plant serves a population equivalent of 52,900, classifying it as a medium-sized agglomeration under Chinese wastewater regulations.
The plant discharges treated effluent into local waterways that are part of the Yangtze River basin, ultimately flowing into the Yangtze River and its downstream ecosystems.
The plant operates under China's Discharge Standard of Pollutants for Municipal Wastewater Treatment Plants (GB 18918-2002), which requires secondary treatment with nutrient removal for plants serving over 10,000 people.
For a plant of this scale in China, secondary treatment with biological nutrient removal is standard, as mandated by national standards to protect sensitive water bodies like the Yangtze River.
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