low water,lowest water level,minimum water level /SCIENCE/
[DE] Kleinwasserstand; Niedrigwasserstand
[EN] low water (of river); lowest water level; minimum water level
[FR] etiage
lowest water level,minimum stage,minimum water level /SCIENCE/
[DE] niedrigster Niederwasserstand; niedrigster Niedrigwasserstand
[EN] lowest water level; minimum stage; minimum water level
[FR] niveau d' eau minimal; niveau minimum d' étiage