large-scale [Adjective] + excavation [Noun]

Strength Strength Dispersion
A:
8
CHISQ:
314.88
AWT:
25,686,391
TTEST:
2.76
G2:
51.58
FAWT:
2.12
MI:
5.37
LOGLOG:
16.11
JD:
0.42
MI3:
11.37
DICE:
0.83
RANGE: