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Personen: Geukens, Fernand
Cambrian
112
Earth sciences & physical geography
112
Ordovician
112
Physical
112
Physique
112
Sciences de la terre & géographie physique
112
chemical
112
chimie
112
mathematical & earth Sciences
112
mathématiques & sciences de la terre
112
Caledonian
84
Rn
80
Stavelot-Venn Massif
80
Radon
68
periglacial morphologies
68
Hercynian
64
Wallonia (Belgium)
64
Lower Devonian
60
Tertiary
56
Permian
52
geological mapping
52
Cretaceous
44
unconformities
44
Devonian
40
Quaternary
36
landslides
36
Graben
28
LIDAR
24
Silurian
24
active faults
24
graben
24
lithalsas
24
Au
20
Belgium (Wallonia)
20
Dinant Synclinorium
20
LIDAR prospection
20
active fauts
20
metamorphism
20
unconformity
20
Amblève & Hoëgne rivers
16
Carboniferous
16
Fe ores
16
Geological maps
16
Pb
16
Zn
16
geological map
16
mineral water (SPA)
16
tectonic window (Theux)
16
Belgium (Eastern Wallonia)
12
Geological mapping
12