Overview
The Shandong wastewater treatment plant serves Zhangdian District, Zibo, Shandong, China, with a population of 420,000. It operates under China's national wastewater standards.
The Shandong wastewater treatment plant is located in Zhangdian District, Zibo City, Shandong Province, China. It serves a population of 420,000, classifying it as a large-scale municipal facility within the region's urban wastewater infrastructure. As a plant of this scale in China, it is expected to comply with the Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant (GB 18918-2002), which mandates secondary treatment as a minimum, with more stringent requirements for sensitive areas. Typical facilities of this size employ biological treatment methods such as activated sludge or A2O processes. The plant discharges treated effluent into local water bodies that ultimately drain into the Yellow Sea via the Xiaoqing River or other tributaries of the Haihe River basin. Its operation is critical for protecting downstream aquatic ecosystems and supporting water quality in the densely populated Shandong region.
Environmental context
The plant serves Zhangdian District in the lower Yellow River basin, where treated effluent likely flows into the Xiaoqing River or a tributary, eventually reaching the Yellow Sea. This coastal region supports diverse aquatic life and is important for fisheries and migratory birds. The plant's discharge contributes to the nutrient load in downstream waters, making advanced treatment important for preventing eutrophication in the sea.
Frequently asked questions
The plant is located in Zhangdian District, Zibo City, Shandong Province, China, at approximately 36.851°N, 118.053°E.
The plant serves a population of 420,000, making it a large-scale municipal facility.
The plant discharges treated effluent into local water bodies that drain into the Yellow Sea via the Xiaoqing River or other tributaries of the Haihe River basin.
The plant operates under China's Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant (GB 18918-2002), which requires secondary treatment and sets limits on pollutants like COD, BOD, and nutrients.
Plants of this scale in China typically use biological treatment processes such as activated sludge, A2O, or oxidation ditch, often with tertiary treatment for nutrient removal to meet stricter discharge standards.
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