Lower Kama Reservoir or Nizhnekamsk Reservoir is the lowest reservoir from the Kama River hydroelectric cascade. It is situated in Tatarstan, Udmurtia, Bashkortostan and Perm Krai, Russian Federation.

The Menzelya is a river in Tatarstan, Russian Federation, a former left-bank tributary of the river Ik, which flows into the Nizhnekamsk Reservoir. It is 159 kilometres long, and its drainage basin co