Overview
Shandong wastewater treatment plant serves Weifang, Shandong, China, with a population equivalent of 90,000. It operates under China's national wastewater discharge standards.
The Shandong wastewater treatment plant is located in Changle County, Weifang City, Shandong Province, China. It serves a population of approximately 90,000 people, classifying it as a medium-to-large agglomeration under Chinese regulatory frameworks. The plant is situated inland, away from coastal areas, and its operations are subject to China's national discharge standards for municipal wastewater. As a facility serving 90,000 people, the plant is expected to meet secondary treatment requirements under China's Standards for Pollutant Discharge from Urban Wastewater Treatment Plants (GB 18918-2002). These standards mandate treatment levels that reduce organic pollutants and suspended solids, with more stringent limits for nutrients in sensitive watersheds. Typical facilities of this scale employ activated sludge or similar biological treatment methods. The plant discharges treated effluent into local waterways that eventually drain into the Bohai Sea via the Yellow River basin or other regional river systems. Shandong Province is a major agricultural and industrial region, and the plant plays a critical role in protecting downstream water quality and aquatic ecosystems. Its operation helps mitigate pollution in rivers that support irrigation, fisheries, and biodiversity in the region.
Environmental context
The plant's treated effluent flows into local rivers within the Yellow River basin, which ultimately drains into the Bohai Sea. The Bohai Sea is a semi-enclosed water body with significant ecological importance, supporting fisheries and migratory bird habitats. The plant's discharge contributes to the overall nutrient load in the watershed, and its treatment level is crucial for preventing eutrophication and protecting downstream aquatic life in both freshwater and marine environments.
Frequently asked questions
The plant is located in Changle County, Weifang City, Shandong Province, China, at coordinates 36.404 N, 118.919 E.
The plant serves approximately 90,000 people, classifying it as a medium-to-large municipal wastewater treatment facility.
The plant discharges treated effluent into local rivers that are part of the Yellow River basin, which ultimately flows into the Bohai Sea.
The plant operates under China's national discharge standards for urban wastewater treatment plants (GB 18918-2002), which set limits for pollutants such as COD, BOD, and nutrients.
For a plant of this scale, secondary treatment is typically required, often using activated sludge processes to reduce organic matter and suspended solids.
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