Overview
Heilongjiang wastewater treatment plant serves Longsha District, Qiqihar, Heilongjiang, China, treating wastewater for approximately 1,288,000 people. It operates under China's national wastewater regulations.
The Heilongjiang wastewater treatment plant is located in Longsha District, Qiqihar, Heilongjiang Province, China. It serves a large urban population of approximately 1,288,000 people, making it a significant facility in the region's municipal wastewater infrastructure. As a large-scale plant in China, it is subject to national discharge standards under the Environmental Protection Law and the Water Pollution Prevention and Control Law. For agglomerations of this size, secondary treatment with nutrient removal is typically required to meet Class 1A or 1B standards, depending on the receiving water body's sensitivity. The plant's treated effluent is discharged into local waterways that eventually flow into the Nen River, a major tributary of the Songhua River, which drains into the Amur River basin and ultimately the Sea of Okhotsk. The plant plays a crucial role in protecting downstream aquatic ecosystems and supporting water quality in the region.
Environmental context
The plant discharges into the Nen River system, which flows into the Songhua River and then the Amur River, eventually reaching the Sea of Okhotsk. This watershed supports diverse aquatic life and is important for regional fisheries and agriculture. The plant's operations help mitigate nutrient and pollutant loads in this ecologically significant river basin.
Frequently asked questions
The plant is located in Longsha District, Qiqihar, Heilongjiang Province, China, specifically in Damin Subdistrict.
The plant serves approximately 1,288,000 people, making it a large-scale municipal facility.
Treated effluent is discharged into local waterways that flow into the Nen River, part of the Songhua River basin.
The plant operates under China's national wastewater discharge standards, including the Environmental Protection Law and Water Pollution Prevention and Control Law, which mandate secondary treatment with nutrient removal for large agglomerations.
For a plant of this scale, secondary biological treatment with nutrient removal is standard, often achieving Class 1A or 1B discharge standards to protect sensitive water bodies.
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