Anh
aeration zone
unsaturated zone
zone of aeration
zone of suspended water
Đức
Lufteinwirkungszone
ungesaettigte Zone
Pháp
zone d'aération
zone non saturée
zone d'aération,zone non saturée /SCIENCE/
[DE] Lufteinwirkungszone; ungesaettigte Zone
[EN] aeration zone; unsaturated zone; zone of aeration; zone of suspended water
[FR] zone d' aération; zone non saturée