ILM
| 3 |
MUEMLING
| 8 |
NIDDER
| 6 |
WESCHNITZ
| 9 |
AHR
| 3 |
USA
| 3 |
PILOW
| 5 |
ZAHNE
| 5 |
KUEDDOW
| 7 |
WIPPER
| 6 |
GRABOW
| 6 |
STOLPE
| 6 |
SCHOTTOW
| 8 |
LUPOW
| 5 |
4 | |
4 | |
DRAGE
| 5 |
4 | |
MOLSTOW
| 7 |
PERSANTE
| 8 |
RADUEE
| 6 |
IRAWADI
| 7 |
IRRAWADI
| 8 |
MEKONG
| 6 |
4 | |
SALUEN
| 6 |
SALWEN
| 6 |
SALWIN
| 6 |
THANEWIN
| 8 |
6 | |
4 | |
FERSE
| 5 |
PERSANTE
| 8 |
GEM
| 3 |
EEM
| 3 |
2 | |
AMER
| 4 |
AMSTEL
| 6 |
DINKEL
| 6 |
LEK
| 3 |
ROER
| 4 |
SCHELDE
| 7 |
WAAL
| 4 |
YSSEL
| 5 |
TRAVE
| 5 |
ULUA
| 4 |
RIOCOCO
| 7 |
RIOPATUCA
| 9 |
AGUAN
| 5 |
ALUA
| 4 |
CHAMELECON
| 10 |
CHOLUTECA
| 9 |
COCO
| 4 |
GOASCORAN
| 9 |
GUAYAMBRE
| 9 |
GUAYAPE
| 7 |
HIGUITO
| 7 |
HUMUYA
| 6 |
JALAN
| 5 |
LEMPA
| 5 |
MANGULILE
| 9 |
PATUCA
| 6 |
PAPALOTECA
| 10 |
PAULAYA
| 7 |
RIOGRANDEDEOTORO
| 16 |
SICO
| 4 |
SULACO
| 6 |
WAMPU
| 5 |
3 | |
CHAMELECN
| 9 |
GOASCORN
| 8 |
JALN
| 4 |
CHEMELECON
| 10 |
KAITAK
| 6 |
ABUKUMA
| 7 |
KUSI
| 4 |
INDUS
| 5 |
GANGES
| 6 |
BRAHMAPUTRA
| 11 |
ONG
| 3 |
ASI
| 3 |
SON
| 3 |
SAI
| 3 |
TEL
| 3 |
KEN
| 3 |
KALI
| 4 |
LUNI
| 4 |
VAAN
| 4 |
BEAS
| 4 |
TONS
| 4 |
MUSI
| 4 |
TAWI
| 4 |
TAWA
| 4 |
MAHI
| 4 |
RAVI
| 4 |
GORI
| 4 |
MULA
| 4 |
REND
| 4 |
STOD
| 4 |
BORI
| 4 |