Achterwasser,Altwasser,Haff /SCIENCE/
[DE] Achterwasser; Altwasser; Haff
[EN] backwater
[FR] bassin de retenue
Altarm,Altlauf,Altwasser,Altwasserarm /SCIENCE/
[DE] Altarm; Altlauf; Altwasser; Altwasserarm
[EN] abandoned channel; abandoned meander; cutoff meander; old arm; old bed; old branch; oxbow
[FR] bras mort; méandre abandonné; méandre mort; méandre recoupé