Motala ström basin

Vättern ( , ) is the second-largest lake in Sweden, after Vänern, and the sixth-largest lake in Europe. It is a long, finger-shaped body of fresh water in south central Sweden, to the southeast of Vänern, pointing at the tip of Scandinavia. Vättern is deep, containing roughly half as much water as Vänern even though it covers about a third as much area; its deepest point is below sea level.

river in Sweden

lake in Norrköping Municipality, Östergötland County, Sweden

Stångån is a small river in southern Sweden, 185 km long and with a drainage basin of 2440 km2. It flows from the highlands of eastern Småland in the south to lake Roxen in the north. At the outlet near Linköping, the average discharge is 15 m3 per second.

river in Östergötland, Sweden