drainage [Noun] + surface [Noun]

Strength Strength Dispersion
A:
8
CHISQ:
11.45
AWT:
14,974,046
TTEST:
1.92
G2:
9.69
FAWT:
3.63
MI:
1.63
LOGLOG:
4.9
JD:
0.61
MI3:
7.63
DICE:
0.14
RANGE: