Nei Mongol
海拉尔区 ᠬᠠᠶᠢᠯᠠᠷ, 内蒙古自治区 ᠦᠪᠦᠷ ᠮᠣᠩᠭᠤᠯ ᠤᠨ ᠥᠪᠡᠷᠲᠡᠭᠡᠨ ᠵᠠᠰᠠᠬᠣ ᠣᠷᠣᠨ
Nei Mongol wastewater treatment plant serves Hailar District, Hulunbuir, Inner Mongolia, China, with a population of 260,000. The plant operates under China's national wastewater discharge standards.