Lëtzebuergesch (lu)
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Portals
Lëtzebuergesch (lu)
Français (fr)
Deutsch (de)
English (en)
Portals
![]() | immediate safeguard zone [Zone I] |
![]() | closer safeguard zone [Zone II] |
![]() | closer safeguard zone with higher vulnerability [Zone II-V1] |
![]() | distant safeguard zones [Zone III] |