Overview
Shandong wastewater treatment plant serves Shen County (莘县) in Shandong Province, China, with a population equivalent of 60,000. The facility discharges into local waterways within the Yellow River basin.
The Shandong wastewater treatment plant is located in Shen County (莘县), Liaocheng City, Shandong Province, China. It serves a population equivalent of 60,000, placing it in the medium agglomeration category for Chinese municipal wastewater infrastructure. The plant is situated in the North China Plain, a region with intensive agriculture and industrial activity. Under China's national wastewater discharge standards (GB 18918-2002), plants serving populations above 50,000 are typically required to meet Class 1-A or 1-B standards, which mandate secondary treatment with nutrient removal. The plant operates within this regulatory framework, which aims to reduce pollutants such as COD, ammonia nitrogen, and phosphorus before discharge. The treated effluent from the plant flows into local rivers and streams that are part of the Yellow River basin, one of China's most important water systems. The Yellow River ultimately discharges into the Bohai Sea, a semi-enclosed sea with significant ecological and economic importance. The plant's operations help protect downstream water quality and aquatic habitats in this densely populated and agriculturally intensive region.
Environmental context
The plant discharges into local waterways within the Yellow River basin, which drains into the Bohai Sea. The Bohai Sea supports diverse marine life and is a critical fishing ground, but faces eutrophication risks from nutrient loading. The plant's treatment helps mitigate these impacts by reducing organic and nutrient pollution before discharge.
Frequently asked questions
The plant is located on Ganquan Road in Shen County (莘县), Liaocheng City, Shandong Province, China.
The plant serves a population equivalent of 60,000, classifying it as a medium-sized municipal wastewater treatment facility.
The treated effluent is discharged into local waterways that are part of the Yellow River basin, ultimately reaching the Bohai Sea.
The plant operates under China's Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant (GB 18918-2002), which requires secondary treatment with nutrient removal for facilities of this scale.
Plants of this size in China typically employ secondary biological treatment processes such as activated sludge or A2O, often with additional phosphorus removal, to meet Class 1-A or 1-B discharge standards.
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