Overview
Shandong wastewater treatment plant serves Ningyang County in Shandong Province, China, with a population equivalent of 90,000. The facility operates under China's national wastewater discharge standards.
The Shandong wastewater treatment plant is located in Wenmiao Subdistrict, Ningyang County, Tai'an City, Shandong Province, China. It serves a population of approximately 90,000 people, classifying it as a medium-to-large agglomeration under Chinese wastewater management frameworks. As a municipal facility in China, the plant is subject to the Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant (GB 18918-2002), which sets effluent limits for conventional pollutants, nutrients, and heavy metals. For plants serving populations of this scale, secondary treatment with nutrient removal is typically required, especially in sensitive watersheds. The plant discharges treated effluent into local water bodies that ultimately drain into the Yellow River basin or the Huai River system, depending on the precise drainage network. Shandong Province's water resources are under pressure from agricultural and industrial activities, making effective wastewater treatment critical for protecting downstream aquatic ecosystems and maintaining water quality for downstream users.
Environmental context
The plant's treated effluent flows into local streams within the Yellow River or Huai River watershed, both of which are ecologically significant in eastern China. The receiving waters support diverse aquatic life and are used for irrigation and drinking water supply downstream. Shandong Province experiences seasonal water scarcity, so maintaining low nutrient and pollutant loads is essential to prevent eutrophication and protect biodiversity in downstream lakes and coastal zones.
Frequently asked questions
The plant is located in Wenmiao Subdistrict, Ningyang County, Tai'an City, Shandong Province, China.
The plant serves approximately 90,000 people, classifying it as a medium-to-large municipal facility.
The plant protects local streams that drain into the Yellow River or Huai River basins, which are vital water resources in eastern China.
The plant operates under China's GB 18918-2002 standard, which mandates secondary treatment with nutrient removal for facilities of this scale to protect water quality.
For plants serving around 90,000 people, Chinese regulations typically require secondary biological treatment with nitrogen and phosphorus removal to meet Class 1A or 1B discharge standards.
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