Afghanistan HydroBASINS Level 4

HydroBASINS Level 4 for Afghanistan File clipped and merged from Asia and Europe to cover Afghanistan. 10/09/2019. HydroBASINS data provides a series of polygon layers that depict watershed boundaries and sub-basin delineations at a global scale. The goal of this product is to provide a seamless global coverage of consistently sized and hierarchically nested sub-basins at different scales (from tens to millions of square kilometers), supported by a coding scheme that allows for analysis of watershed topology such as up- and downstream connectivity.