Overview
Henan wastewater treatment plant serves Ningling County in Henan Province, China, with a population equivalent of 51,700. The facility operates under China's national wastewater discharge standards.
The Henan wastewater treatment plant is located in Ningling County, Shangqiu City, Henan Province, China. It serves a population equivalent of approximately 51,700, classifying it as a medium-sized municipal facility within the region's wastewater infrastructure. As a Chinese treatment plant, it operates under the national Discharge Standard of Pollutants for Municipal Wastewater Treatment Plants (GB 18918-2002), which sets effluent limits for conventional pollutants and nutrients. For agglomerations of this scale, secondary treatment with nutrient removal is typically required to meet Class 1-A or 1-B standards, depending on the receiving water's sensitivity. The plant's treated effluent likely discharges into a local river or waterway within the Huai River basin, which ultimately flows into the East China Sea. The surrounding area is predominantly agricultural, and the plant plays a key role in protecting downstream water quality and supporting local ecological health.
Environmental context
The plant is situated in the Huai River basin, a major watershed in eastern China that drains into the East China Sea. The receiving water body is likely a tributary of the Huai River, which supports diverse aquatic life and provides irrigation for extensive farmland. Proper treatment is essential to prevent eutrophication and protect downstream ecosystems, including fisheries and wetlands.
Frequently asked questions
The Henan wastewater treatment plant is located in Ningling County, Shangqiu City, Henan Province, China, along the Dongshen Line.
The plant serves a population equivalent of approximately 51,700 people, making it a medium-sized municipal facility.
The treated effluent is discharged into a local waterway within the Huai River basin, which flows into the East China Sea.
The plant must comply with China's national standard GB 18918-2002, which sets discharge limits for pollutants. For a plant of this size, secondary treatment with nutrient removal is typically required to meet Class 1-A or 1-B standards.
The plant protects the Huai River basin from pollution, helping to prevent eutrophication and safeguard downstream aquatic ecosystems and agricultural water supplies.
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