Study Table 1, which shows the projected Water Exploitation Index (WEI+) scores for selected European river basins between 2020 and 2050. WEI+ scores express water abstraction as a percentage of available renewable resources, with values above 20% representing water stress.
| River Basin | 2020 | 2035 | 2050 |
|---|---|---|---|
| Segura | 64.2% | 74.8% | 79.5% |
| Tagus | 32.5% | 41.8% | 52.1% |
| Po | 21.4% | 24.8% | 30.2% |
| Ebro | 38.6% | 46.1% | 55.7% |
Identify the river basin with the largest predicted change in Water Exploitation Index (WEI+) score between 2020 and 2050.
Ebro
Po
Segura
Tagus