Overview
Beijing wastewater treatment plant serves Chaoyang District, Beijing, China, with a population equivalent of 100,000. The plant discharges into local waterways within the Hai River basin.
The Beijing wastewater treatment plant is located in Chaoyang District, Beijing, China, serving a population equivalent of approximately 100,000. It is part of the municipal wastewater infrastructure for one of the world's largest cities, operating under China's national water pollution control regulations. As a medium-to-large agglomeration, the plant is expected to meet secondary treatment standards under China's Discharge Standard of Pollutants for Municipal Wastewater Treatment Plants (GB 18918-2002). Typical plants of this scale in Beijing employ activated sludge processes with nutrient removal to meet stringent effluent limits. The plant discharges into the local drainage network that ultimately flows into the Hai River system, which drains into the Bohai Sea. The Hai River basin is a heavily urbanized and industrialized region, making effective wastewater treatment critical for protecting downstream water quality and the marine environment of the Bohai Sea.
Environmental context
The plant's treated effluent enters the Hai River basin, which flows through Beijing and Tianjin before reaching the Bohai Sea. The Bohai Sea is a semi-enclosed marginal sea that supports diverse marine life and is an important fishing ground. Effective treatment is essential to prevent eutrophication and protect aquatic ecosystems in this densely populated and industrialized watershed.
Frequently asked questions
The plant is located in Chaoyang District, Beijing, China, near Dongfeng Park West Road.
The plant serves a population equivalent of approximately 100,000 people.
The plant discharges treated effluent into the local drainage network, which flows into the Hai River system and ultimately reaches the Bohai Sea.
The plant operates under China's Discharge Standard of Pollutants for Municipal Wastewater Treatment Plants (GB 18918-2002), which sets effluent limits for various pollutants.
For a plant of this scale in China, secondary treatment with nutrient removal is typical, often using activated sludge processes to meet the national discharge standards.
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