The basin covers an area of 721,000 square kilometers.

The basin covers more than , including all or parts of 31 states and two Canada provinces.

It is 129.8 km long and its basin covers an area of 1,503 km2.

The river's basin covers approximately 11% of Slovakia's territory.

Its basin covers approximately 12,000 km2, and it has a mean flow of approximately 140 m3 per second.

The basin covers five states and territory governments, who according to the Constitution, are responsible for managing water resources.

Its basin covers 7.6% of the national territory.

The river is 240 km long and its basin covers around 20,600 km2.

The basin covers an area of 819 km.

Its length is 242 km; the basin covers some 3900 km.