Waduk adalah wadah air yang terbentuk sebagai akibat dibangunnya bangunan sungai dalam hal ini bangunan bendungan, dan berbentuk pelebaran alur/badan/palung sungai.
Reservoirs are water containers that formed as a result of accretion of the River in this building the dam, and the shape of widening the Groove/agency/riverbed.
Reservoir is a water container is formed as a result of the construction of this building in terms of building a river dam, and widening shaped grooves / body / riverbed.