drainage [Noun] + extensive [Adjective]

Strength Strength Dispersion
A:
5
CHISQ:
58.22
AWT:
50,231,667
TTEST:
2.07
G2:
22.23
FAWT:
1.08
MI:
3.76
LOGLOG:
8.73
JD:
0.4
MI3:
8.41
DICE:
0.2
RANGE: