Overview
Shandong wastewater treatment plant serves Zaozhuang City in Shandong Province, China, with a population equivalent of 125,000. The facility discharges into local waterways under China's national wastewater standards.
The Shandong wastewater treatment plant is located in the Yunhe Street area of Tai'erzhuang District, Zaozhuang City, Shandong Province, China. Serving a population equivalent of 125,000, it is a medium-to-large agglomeration under Chinese classification. The plant is situated along the Grand Canal (Yunhe), a major artificial waterway with historical and ecological significance. As a facility in China, the plant operates under the national Discharge Standard of Pollutants for Municipal Wastewater Treatment Plants (GB 18918-2002). For agglomerations of this scale, secondary treatment with nutrient removal is typically required, especially in sensitive watersheds. The regulatory framework ensures compliance with effluent limits for COD, BOD, ammonia, and phosphorus. The treated effluent is discharged into the Grand Canal, which flows southward into the Yangtze River system and ultimately to the East China Sea. The canal supports local agriculture, fisheries, and biodiversity, making proper wastewater treatment critical for water quality in this densely populated region. The plant plays a key role in protecting downstream aquatic ecosystems and public health.
Environmental context
The plant discharges into the Grand Canal (Beijing-Hangzhou Grand Canal), a UNESCO World Heritage site that connects the Yangtze and Yellow River basins. The canal flows through Shandong Province and eventually drains into the East China Sea via the Yangtze River estuary. This waterway supports diverse aquatic life and is used for irrigation, transportation, and fisheries. Nutrient pollution from untreated wastewater could lead to eutrophication in downstream lakes and coastal zones, so the plant's treatment performance is vital for maintaining ecological balance in the region.
Frequently asked questions
The plant is located in Yunhe Street, Tai'erzhuang District, Zaozhuang City, Shandong Province, China, along the Grand Canal.
The plant serves a population equivalent of 125,000 people.
Treated effluent is discharged into the Grand Canal, which flows into the Yangtze River system and eventually reaches the East China Sea.
The plant must comply with China's national standard GB 18918-2002, which sets limits on pollutants like COD, BOD, ammonia, and phosphorus for municipal wastewater treatment plants.
For agglomerations of this size, Chinese regulations typically require secondary biological treatment with nutrient removal to protect sensitive water bodies like the Grand Canal.
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