pollution [Noun] + clean [Verb]

Strength Strength Dispersion
A:
6
CHISQ:
20.35
AWT:
25,113,395
TTEST:
1.98
G2:
13.55
FAWT:
2.16
MI:
2.38
LOGLOG:
6.15
JD:
0.53
MI3:
7.55
DICE:
0.16
RANGE: