Anh
upper pond
upper pool
upper reach
upper pool elevation
water level upstream
Đức
obere Haltung
Pháp
bief d'amont
bief supérieur
retenue amont
[DE] obere Haltung
[EN] upper pond; upper pool; upper reach
[FR] bief d' amont; bief supérieur
[EN] upper pool elevation; water level upstream
[FR] retenue amont