Yemtsa (river)
The Yemtsa or Yomtsa is a river in Plesetsky and Kholmogorsky Districts and in the town of Mirny of Arkhangelsk Oblast in Russia. It is a left tributary of the Northern Dvina. It is long, and the area of its basin. Its main tributaries are the Mekhrenga, the Tyogra, the Vaymuga, and the Bolshaya Chacha.
The river basin of the Yemtsa occupies the east of the Plesetsky District, the south of the Kholmogorsky District, and some areas in the northern parts of the Nyandomsky and Shenkursky Districts. In addition, the territory subordinate to the town of Mirny lies entirely within the limits of the river basin of the Yemtsa. In the low course, the Yemtsa bounds from the south the Siysky Zakaznik, a federal nature protected area.
The source of the Yemtsa is in Plesetsky District, north-west of the settlement of Plesetsk and several kilometers east of the Onega. The Yemtsa flows to north-east. The urban-type settlement of Savinsky is located on the right bank of the river. Note that the urban-type settlement and the railway station of Yemtsa is not located on the river. Downstream from Savinsky, the Yemtsa crosses into the territory of the town of Mirny, and from there into Kholmogorsky District, where it accepts from the right its biggest tributary, the Mekhrenga. Close to the mouth, the historical selo of Yemetsk, a former uyezd and district center, is located on the left bank.
The lower of the river course are navigable.
