11 plants indexed. Showing 2 matching current filters.
The Hebei wastewater treatment plant serves Zhangjiakou City, China, with a population equivalent of 118,000. It operates under China's national wastewater discharge standards, which mandate secondary treatment for urban facilities of this scale.
Hebei wastewater treatment plant serves Zhangjiakou City in Hebei Province, China, with a population equivalent of 202,000. The facility operates under China's national wastewater discharge standards.