The authors suggest the method for digital elevation models (DEMs) compiling aimed to
plotting the boundaries of the drainage catchments for the lowland relief (West Siberia as an …

Several methods are used to delineate channel networks. The most widely used are the
contributing area method, area‐slope method, and grid network ordering method. The …

A new algorithm to automatically extract drainage networks and catchments based on
triangulation irregular networks (TINs) digital elevation model (DEM) was developed. The …

The need for effective performance appraisal in institutions has been emphasized in recent
times. This study therefore investigated the effectiveness of performance appraisal systems …

River catchments are an obvious scale for soil and water resources management, since their
shape and characteristics control the pathways and fluxes of water and sediment. Digital …

Based on Digital Elevation Model and watershed hydrology software WMS, Digital Aojiang
Watershed was established. it Used the grid DEM and Position of watershed outlet and …

Digital elevation model (DEM) resolution is an important parameter in GIS based watershed
modeling particularly in the study of agricultural non-point source pollution (NPS) models …