| fiume | % Corretto |
|---|---|
| Nilo | 98%
|
| Amazzoni | 91%
|
| Mississippi | 84%
|
| Missouri | 61%
|
| Congo | 56%
|
| Giallo | 52%
|
| Azzurro | 51%
|
| Niger | 49%
|
| Mekong | 43%
|
| Ob' | 38%
|
| Paraná | 29%
|
| Lena | 24%
|
| Amur | 20%
|
| Mackenzie | 16%
|
| Enisej | 8%
|