Overview
Shandong wastewater treatment plant serves Zibo City, Shandong Province, China, with a population of 358,000. It operates under China's national wastewater standards.
The Shandong wastewater treatment plant is located in Zibo City, Shandong Province, China, serving a population of approximately 358,000. The facility is situated in the Linzi District, an area known for its petrochemical industry, and plays a key role in managing municipal wastewater for this urban agglomeration. As a large-scale plant serving over 100,000 people, it is subject to China's Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant (GB 18918-2002), which mandates secondary treatment as a baseline and tertiary treatment for sensitive water bodies. Facilities of this scale in China typically employ biological treatment methods such as activated sludge or A2O processes to meet regulatory requirements. The treated effluent is discharged into local waterways that eventually flow into the Yellow River basin, a major river system in northern China. The plant's operations are critical for protecting downstream aquatic ecosystems and supporting water reuse in a region facing water scarcity and industrial pollution pressures.
Environmental context
The plant discharges into the Zi River, a tributary of the Xiaoqing River, which flows into the Bohai Sea via the Yellow River delta. This watershed supports diverse aquatic life and is an important migratory corridor for birds. The region faces challenges from industrial pollution and water scarcity, making the plant's treatment performance vital for downstream ecological health and water quality in the Bohai Sea.
Frequently asked questions
The plant is located in Linzi District, Zibo City, Shandong Province, China, at coordinates 36.788 N, 118.271 E.
The plant serves approximately 358,000 people, classifying it as a large agglomeration under Chinese wastewater regulations.
Treated effluent is discharged into the Zi River, a tributary of the Xiaoqing River, which ultimately flows into the Bohai Sea via the Yellow River delta.
The plant operates under China's Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant (GB 18918-2002), which requires secondary treatment for plants of this scale and tertiary treatment in sensitive areas.
Plants of this size in China typically use biological treatment processes such as activated sludge or anaerobic-anoxic-oxic (A2O) systems to meet the GB 18918-2002 standards, often including nutrient removal to protect receiving waters.
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