Overview
Beijing wastewater treatment plant serves Haidian District, Beijing, China, with a population of 60,000. It operates under China's national wastewater standards for urban agglomerations.
The Beijing wastewater treatment plant is located in Haidian District, Beijing, China, serving a population of approximately 60,000. As part of the capital's extensive wastewater infrastructure, it plays a key role in managing municipal sewage from the northwestern suburbs. The plant is situated in a densely populated urban area, reflecting the scale of Beijing's water management needs. China's wastewater treatment regulations require secondary treatment for urban plants, with stricter standards for plants discharging into sensitive water bodies. For a plant serving 60,000 people, typical treatment includes biological processes such as activated sludge, often with nutrient removal to protect downstream environments. The plant's capacity and specific treatment processes are designed to meet local discharge limits set by the Beijing Municipal Environmental Protection Bureau. The treated effluent likely discharges into a local river or drainage system that flows into the Hai River basin, ultimately reaching the Bohai Sea. This watershed supports diverse aquatic life and is important for regional water supply and agriculture. The plant's operation helps reduce pollution loads in the Hai River system, contributing to the ecological health of the Bohai Sea coastal area.
Environmental context
The plant's treated effluent enters the Hai River basin, which drains into the Bohai Sea. This watershed is ecologically significant, supporting fisheries and migratory birds along the coast. The Bohai Sea is a semi-enclosed water body vulnerable to eutrophication, making nutrient removal from wastewater critical for preventing algal blooms and maintaining marine biodiversity.
Frequently asked questions
The plant is located in Haidian District, Beijing, China, specifically in the northwestern suburb of the city.
The plant serves approximately 60,000 people in the Haidian District area.
The treated effluent is discharged into the local drainage network, which flows into the Hai River basin and ultimately reaches the Bohai Sea.
China's wastewater treatment is regulated under the national Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant (GB 18918-2002), which sets limits for pollutants like COD, BOD, ammonia, and phosphorus. Local environmental bureaus enforce these standards.
For a plant of this scale, secondary treatment with biological processes (e.g., activated sludge) is standard. In sensitive areas, tertiary treatment with nutrient removal may be required to meet stricter discharge limits.
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