1
Mont Fort (3329 m a.s.l.)
La Chaux pass
(2940 m a.s.l.)
AgetAgetglacierglacier
2
Aget glacier path during Little Ice Age
Permafrost investigations
3
Landfill long-period monitoring
4
Underwater surveys with static arrays
140 160 180 200 220 240 260 280 300 320 340 360 380 400
D istance (m )
-40
-30
-20
-10
0
Pro
fond
eur
à pa
rtir
du fo
nd (
m)
arg iles
sablearg iles ?
graviers ?
1 0 3 4 3 7 4 0 4 3 4 6 4 9 5 2 5 5 7 0 1 0 0
R ésistiv ités ca lcu lées en ohm .m
D ispositif W enner-Schlum berger, itération 3, erreur R M S = 1.5%
Survey in a sea environment, Technos Inc., Florida (USA)
Lake of GenevaUniversity of
Lausanne
5Lake Travis, Texas (USA)Courtesy AGI USA
Underwater surveys with mobile arrays