Overview
Shandong wastewater treatment plant serves 120,000 people in Shan County, Heze, Shandong, China. It operates under national wastewater regulations for medium-sized agglomerations.
The Shandong wastewater treatment plant is located in Shan County (单县), part of Heze City in Shandong Province, China. It serves a population of 120,000, classifying it as a medium-sized agglomeration under Chinese wastewater management standards. The plant is situated in a northern suburb of the county, near major roadways. As a facility serving over 100,000 people, the plant is expected to meet secondary treatment standards under China's national wastewater discharge regulations (GB 18918-2002). These standards require effective removal of organic pollutants and nutrients to protect receiving water bodies. Typical facilities of this scale employ activated sludge processes or similar biological treatment. The plant discharges into local waterways that ultimately drain into the Yellow River basin, a major river system in northern China. The Yellow River is ecologically significant, supporting agriculture, industry, and aquatic life. Proper treatment is essential to prevent eutrophication and protect downstream water quality in this water-scarce region.
Environmental context
The plant's treated effluent flows into local streams and rivers within the Yellow River basin, one of China's most important water systems. The Yellow River provides water for irrigation, industry, and domestic use across multiple provinces, and its lower reaches are ecologically sensitive due to high sediment loads and seasonal flow variations. Effective wastewater treatment helps reduce nutrient and pollutant loads, protecting aquatic habitats and supporting sustainable water use in this semi-arid region.
Frequently asked questions
The plant is located in Shan County (单县), Heze City, Shandong Province, China, near the intersection of Jing'ao Line and Riding Line (North Ring Road) in Beicheng Subdistrict.
The plant serves approximately 120,000 people, classifying it as a medium-sized agglomeration under Chinese wastewater management standards.
The treated wastewater is discharged into local waterways that flow into the Yellow River basin, a major river system in northern China.
The plant operates under China's national wastewater discharge standards (GB 18918-2002), which mandate secondary treatment for facilities serving over 100,000 people to protect water quality.
Plants of this scale typically use biological treatment processes such as activated sludge, often with nutrient removal, to meet secondary treatment standards required by Chinese regulations.
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