Recovery well
Vadose zone
Saturated
zone
Substratum
(a)
Vadose zone
Saturated
zone
Substratum
(b)
(c)
Recovery well
Fig. 2.51 Schematic representation of (a) conventional free product recovery, (b) free product
recovery with upwelling, and (c) photograph of upwelling in a laboratory experiment (2D tank)
(Colombano et al. 2018a; Joubert et al. 2016)
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S. Colombano et al.