From: GIS-based gully erosion susceptibility modeling, adapting bivariate statistical method and AHP approach in Gombe town and environs Northeast Nigeria
Class
area (m2)
%(class)
gully area (km2)
gully density
Low
155,010
28.46
0.15501
0.0009
0.006
Medium
136,509
25.06
0.136509
0.014
0.104
High
189,041
34.71
0.189041
0.044
0.235
Very high
63,965
11.74
0.063965
0.047
0.741