Anh
horizon
soil horizon
zone
Đức
Bodenhorizon
Horizont
Niveau
Zone
Pháp
couche de sol
horizon du sol
Bodenhorizon,Horizont,Niveau,Zone /SCIENCE/
[DE] Bodenhorizon; Horizont; Niveau; Zone
[EN] horizon; soil horizon; zone
[FR] couche de sol; horizon; horizon du sol; zone