It has two big and many small tributaries.

It is a left and the biggest tributary of the Mezen River.

The river is the biggest tributary of the Weser.

The river is one of the biggest tributaries with plenty of water.

The biggest (left) tributary of the Plyussa within the district is the Lyuta.

The biggest tributary of the Syas within the district is the Tikhvinka (right).

The biggest such tributary in the area of the district is the Sista.

The biggest (left) tributary of the Shelon within the district is the Mshaga.

Two big tributaries come from the eastern portion of the municipality.

It is the biggest tributary of the Zeya River.