Fig. 2. Local scale (top) and meso-scale (bottom) breakthrough curves (BTCs) during Exp. 7 (see Table 2). The six local scale BTCs were measured by time domain reflectometry (TDR) Probes 1 to 6 (see Fig. 1). Gray line shows the fitted BTC.
Fig. 2. Local scale (top) and meso-scale (bottom) breakthrough curves (BTCs) during Exp. 7 (see Table 2). The six local scale BTCs were measured by time domain reflectometry (TDR) Probes 1 to 6 (see Fig. 1). Gray line shows the fitted BTC.