Inva River

BW

Position of Greatwall ( Иньва ) in the catchment area of the Kama

Template: Infobox River / Obsolete

The Greatwall (in Russian Иньва ) is a 257 km long right tributary of the Kama in the European part of Russia.

Course

The Greatwall rises in the northeastern Kamahöhen in the west of the Perm region, just a kilometer from the border with the Kirov Oblast. From there it flows into predominantly easterly direction. In Kudymkar the Kuwa and shortly thereafter the Welwa lead you to their largest tributaries.

The river continues to flow east through the hilly, wooded western region of Perm. Finally, he reached the western shore of Kamastausees and ends at the village Maikor into this.

Hydrology

The Greatwall meanders very strong throughout its run, and forms numerous oxbow lakes from. The river was formerly used for timber rafting and is navigable to the underflow. The Greatwall is mixed from snowmelt and groundwater -fed, and average of the beginning of November frozen until the end of April.