Overview
Shandong wastewater treatment plant serves the Shizhong district of Zaozhuang, Shandong province, China. It treats wastewater from approximately 190,000 residents.
The Shandong wastewater treatment plant is located in the Shizhong district of Zaozhuang, a city in Shandong province, China. The facility serves a population of approximately 190,000 people, placing it in the medium-to-large agglomeration category under Chinese wastewater management standards. Under China's national wastewater discharge standards, plants serving populations of this scale are typically required to meet Class 1A or 1B effluent limits, which mandate advanced treatment including biological nutrient removal. The plant operates within the regulatory framework of the Ministry of Ecology and Environment, which enforces the Discharge Standard of Pollutants for Municipal Wastewater Treatment Plants (GB 18918-2002). The plant discharges treated effluent into local waterways that ultimately drain into the Yellow Sea via the Yishu River system or other tributaries of the Huai River basin. The region's water bodies support agricultural irrigation and aquatic ecosystems, making effective treatment essential for protecting downstream water quality and public health.
Environmental context
The plant's treated effluent flows into local rivers within the Huai River basin, which drains eastward into the Yellow Sea. The watershed supports intensive agriculture and urban water supply in Shandong province. Effective nutrient removal is critical to prevent eutrophication in downstream lakes and coastal waters, which are ecologically sensitive areas for fisheries and biodiversity.
Frequently asked questions
The plant is located in the Shizhong district of Zaozhuang, Shandong province, China, near the Dongwaihuan Road area.
The plant serves approximately 190,000 residents in the Shizhong district and surrounding areas.
The plant discharges treated effluent into local waterways that are part of the Huai River basin, which ultimately drains into the Yellow Sea.
The plant operates under China's Discharge Standard of Pollutants for Municipal Wastewater Treatment Plants (GB 18918-2002), which sets effluent limits for nutrients, organic matter, and other pollutants.
Plants of this scale in China are typically required to achieve Class 1A or 1B standards, which involve biological nutrient removal and disinfection to protect receiving waters.
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