Nei Mongol
满洲里市 ᠮᠠᠨᠵᠤᠤᠷ ᠬᠣᠲᠠ, 内蒙古自治区 ᠦᠪᠦᠷ ᠮᠣᠩᠭᠤᠯ ᠤᠨ ᠥᠪᠡᠷᠲᠡᠭᠡᠨ ᠵᠠᠰᠠᠬᠣ ᠣᠷᠣᠨ
Nei Mongol wastewater treatment plant serves Manzhouli, Inner Mongolia, China, with a population equivalent of 230,000. It operates under China's national wastewater standards.