navigable [Adjective] + river [Noun]

Strength Strength Dispersion
A:
30
CHISQ:
12,609.78
AWT:
5,819,381
TTEST:
5.46
G2:
329.29
FAWT:
9.34
MI:
8.72
LOGLOG:
42.79
JD:
0.65
MI3:
18.53
DICE:
0.55
RANGE: