Overview
Guizhou wastewater treatment plant serves Zunyi, Guizhou, China, with a population of 85,000. It operates under China's national wastewater standards, ensuring treated effluent meets regulatory requirements.
The Guizhou wastewater treatment plant is located in Zunyi, Guizhou Province, China, serving a population of approximately 85,000 people. The facility is part of the municipal infrastructure for the region, handling domestic wastewater from the urban area. As a medium-sized agglomeration, the plant plays a key role in protecting local water resources. Under China's national wastewater discharge standards (GB 18918-2002), treatment plants of this scale are typically required to achieve secondary treatment or higher, depending on the sensitivity of the receiving water body. The plant's operational context aligns with these regulations, ensuring that effluent quality meets the necessary standards for environmental protection. The treated wastewater from the Guizhou plant is discharged into the local watershed, which ultimately drains into the Yangtze River basin. This river system supports diverse aquatic life and provides water for agriculture and industry downstream. Proper treatment at this facility helps reduce nutrient and pollutant loads, contributing to the ecological health of the Yangtze River and its tributaries.
Environmental context
The Guizhou plant discharges into the local watershed, which is part of the Yangtze River basin, one of China's most important river systems. The Yangtze River flows eastward to the East China Sea, supporting extensive biodiversity and providing water for millions of people. The plant's operations help mitigate eutrophication risks and protect downstream aquatic habitats, which are ecologically sensitive due to high levels of human activity and industrial development in the region.
Frequently asked questions
The Guizhou wastewater treatment plant is located in Zunyi, Guizhou Province, China, at the address Jinhuajiedao, Chishui, Zunyi, Guizhou.
The plant serves approximately 85,000 people in the Zunyi area, classifying it as a medium-sized agglomeration under Chinese wastewater management standards.
The treated wastewater from the Guizhou plant is discharged into the local watershed, which flows into the Yangtze River basin and eventually reaches the East China Sea.
The plant operates under China's national wastewater discharge standards (GB 18918-2002), which set limits on pollutants such as COD, BOD, and nutrients to protect water quality.
For a medium-sized agglomeration like this, secondary treatment is typically required, with possible tertiary treatment if the receiving water body is sensitive. The plant's design aligns with these national standards.
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