Fig. 1.

Fig. 2.

Fig. 3.

Fig. 4.

Fig. 5.

Fig. 6.

Fig. 7.

Characteristics of the hyporheic exchange flow (HEF)_
| Parameters | Average distance | Minimal distance | Maximal distance | Standard deviation | Average travel time to drainage zone | Average velocity | Percentage of the river length |
|---|---|---|---|---|---|---|---|
| [m] | [a] | [m a−1] | [%] | ||||
| All paths | 389.48 | 10.57 | 1117.49 | 307.88 | 20.24 | 19.24 | 55.24 |
| Paths within Ner River drainage zone (light green in Fig. 4) | 143.42 | 10.57 | 566.88 | 138.23 | 12.86 | 11.15 | 29.41 |
| Paths to groundwater intake (dark green in Fig. 4) | 669.64 | 408.41 | 1117.49 | 183.13 | 28.63 | 23.39 | 25.83 |