underwater [Adjective] + excavation [Noun]

Strength Strength Dispersion
A:
5
CHISQ:
433.9
AWT:
32,657,886
TTEST:
2.21
G2:
44.18
FAWT:
1.66
MI:
6.47
LOGLOG:
15.03
JD:
0.17
MI3:
11.12
DICE:
0.86
RANGE: