Gryazi 格里亚济
Gryazi (Russian:Гря́зи) is a town and the administrative center of Gryazinsky District in Lipetsk Oblast, Russia, located on the Matyra River (left tributary of the Voronezh; Don's basin) 30 kilometers (19 mi) southeast of Lipetsk, the administrative center of the oblast. Population: 46,807(2010 Census);47,478(2002 Census);47,458(**** Census).