Overview
Shandong wastewater treatment plant serves 723,500 people in Zhifu District, Yantai, Shandong Province, China. Located within 50 km of the coast, it discharges into local waterways.
The Shandong wastewater treatment plant is a major municipal facility serving Zhifu District in Yantai, Shandong Province, China. With a population served of 723,500, it is classified as a large agglomeration under Chinese wastewater regulations, which require advanced treatment for such scales to protect coastal and inland waters. China's wastewater treatment standards, governed by the Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant (GB 18918-2002), mandate secondary treatment as a baseline, with tertiary treatment required for sensitive areas. Given the plant's coastal proximity and large population, it likely employs biological treatment processes to meet stringent nutrient removal targets. The plant's treated effluent ultimately drains into the Yellow Sea via local rivers and coastal waters. The region supports diverse marine life and is an important area for fisheries and aquaculture. Effective treatment is critical to prevent eutrophication and protect the ecological health of the Bohai Sea and Yellow Sea ecosystems.
Environmental context
The plant discharges into the Yellow Sea via local rivers and coastal drainage systems in the Bohai Sea region. This area supports diverse aquatic life, including fish and shellfish, and is an important migratory corridor for seabirds. Nutrient pollution from wastewater can lead to algal blooms and hypoxia, making advanced treatment essential for preserving marine biodiversity and water quality.
Frequently asked questions
The plant is located in Zhifu District, Yantai, Shandong Province, China, near the coast of the Yellow Sea.
The plant serves approximately 723,500 people, classifying it as a large agglomeration under Chinese wastewater regulations.
The plant discharges into local rivers and coastal waters that flow into the Yellow Sea, specifically the Bohai Sea region.
Under China's GB 18918-2002 standard, large municipal plants must achieve secondary treatment, with tertiary treatment required for sensitive coastal areas to control nutrients.
Coastal discharge requires advanced treatment to prevent nutrient pollution, which can cause algal blooms and hypoxia, protecting marine ecosystems and fisheries in the Yellow Sea.
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