One needs to find out how much area is eroded or accreted in an administrative unit by a river using bankline polygons of different years in GIS. The procedure one would follow is called:
A. Comparison analysis
B. Overlay analysis
C. Layer-level analysis
D. Kriging analysis
Answer:B
One needs to find out how much area is eroded or accreted in an administrative unit by a river using bankline polygons of different years in GIS. The procedure one would follow is called:
A. Comparison analysis B. Overlay analysis C. Layer-level analysis D. Kriging analysis