Anh
free groundwater
phreatic water
unconfined groundwater
Đức
freies Grundwasser
ungespanntes Grundwasser
Pháp
nappe libre
nappe phréatique
free groundwater,phreatic water,unconfined groundwater /SCIENCE/
[DE] freies Grundwasser; ungespanntes Grundwasser
[EN] free groundwater; phreatic water; unconfined groundwater
[FR] nappe libre; nappe phréatique