sable boulant /SCIENCE/
[DE] Fließsand; Schlemmsand; Schwemmsand; Schwimmsand; Treibsand
[EN] quick sand; running sand
[FR] sable boulant
sable boulant,sable flottant,sable mouvant /SCIENCE/
[DE] Flugsand; Schwimmsand; Treibsand; Triebsand
[EN] driftsand; quicksand
[FR] sable boulant; sable flottant; sable mouvant