2 plants indexed.
Henan wastewater treatment plant serves Wenfeng District, Anyang, Henan, China, with a population of 250,000. It operates under China's national wastewater standards for urban agglomerations of this scale.
Henan wastewater treatment plant serves Wenfeng District, Anyang, Henan, China, with a population of 67,000. It operates under China's national wastewater standards.