Overview
Shandong wastewater treatment plant serves 82,000 people in Lanshan District, Rizhao, Shandong, China. It is located within 50 km of the coast and discharges into local waterways.
The Shandong wastewater treatment plant is located in Lanshan District, Rizhao, Shandong Province, China. It serves a population of 82,000, classifying it as a medium-sized agglomeration under Chinese wastewater management standards. The plant is situated near the coast, within 50 km of the Yellow Sea, and its operations are part of the municipal infrastructure for the region. China's wastewater treatment regulations, including the Discharge Standard of Pollutants for Municipal Wastewater Treatment Plants (GB 18918-2002), set effluent quality requirements based on the receiving water body's sensitivity. For plants near coastal areas, nutrient removal is often emphasized to prevent eutrophication. The designed capacity is 1.00 (likely in 10,000 m³/day), indicating a facility capable of handling significant flow. The treated effluent from the plant ultimately reaches the Yellow Sea via local rivers and drainage networks. The coastal environment supports diverse marine life and is important for fisheries. Proper treatment is essential to protect water quality and ecological health in the region.
Environmental context
The plant discharges into local rivers that flow into the Yellow Sea, a semi-enclosed marginal sea with significant ecological and economic importance. The coastal waters support fisheries, aquaculture, and migratory bird habitats. Nutrient loading from wastewater can lead to algal blooms and hypoxia, making advanced treatment critical for maintaining marine ecosystem health.
Frequently asked questions
The plant is located in Lanshan District, Rizhao, Shandong Province, China, near the coast of the Yellow Sea.
The plant serves approximately 82,000 people, classifying it as a medium-sized municipal wastewater treatment facility.
Treated effluent is discharged into local rivers that flow into the Yellow Sea, a coastal marine environment.
The plant operates under China's national discharge standards (GB 18918-2002) and local environmental protection regulations, which set limits for pollutants based on the receiving water body.
For medium-sized agglomerations, Chinese standards typically require secondary biological treatment with nutrient removal, especially for plants near sensitive coastal waters.
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