Nei Mongol
敖汉旗 ᠠᠤᠬᠠᠨ, 内蒙古自治区 ᠦᠪᠦᠷ ᠮᠣᠩᠭᠤᠯ ᠤᠨ ᠥᠪᠡᠷᠲᠡᠭᠡᠨ ᠵᠠᠰᠠᠬᠣ ᠣᠷᠣᠨ
Nei Mongol wastewater treatment plant serves Aohan Banner in Inner Mongolia, China, with a population equivalent of 60,000. The facility operates under China's national wastewater discharge standards.