Bank (geography)
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In geography, a bank is the land alongside a body of water. Different structures are referred to as "banks" in different fields of geography.
A natural grass bank of the Perfume River in Huế, Vietnam
An artificial lake with grass banks in Keukenhof, Netherlands
Current (hydrology)
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In hydrology, a current in a water body is the flow of water in any one particular direction. The current varies spatially as well as temporally, dependent upon the flow rate, stream gradient, and cha
The water in this stream forms varying currents as it makes its way downhill
Fernando noronha