Fig. 7From: Evaluation of different digital elevation models for analyzing drainage morphometric parameters in a mountainous terrain: a case study of the Supin–Upper Tons Basin, Indian HimalayasStream networks extracted from Cartosat-1 DEM before (a) and after (b) employing the ice cover mask technique along with the resampled 90 m DEM (c). The first diagram (a) identifies the study area as a 7th order basin, whereas the other illustrations (b, c) recognize it to be a 6th order basinBack to article page