large-scale [Adjective] + excavation [Noun]

Strength Strength Dispersion
A:
10
CHISQ:
1,114.04
AWT:
25,599,701
TTEST:
3.13
G2:
84.51
FAWT:
2.12
MI:
6.82
LOGLOG:
22.67
JD:
0.49
MI3:
13.47
DICE:
1.03
RANGE: