River Systems Vector digital data prepared based on map of Gorkha District (1:125,000), published by Suspension Bridge Division (SBD) 1989.

This river (line) vector digital data of Gorkha District was prepared by ICIMOD based on Indian toposheet (1:50,000),1950s.

Digital polygon dataset of Watershed of Central Karakoram National Park(CKNP) area, Pakistan. This dataset is derived from 30 meter spatial resolution ASTER DEM.

Digital point dataset of Water Resource Features (springs, well and Dams) of Afghanistan. This dataset is basic vector layer acquired from USGS.

Digital polygon dataset of Lakes of Afghanistan. This dataset is created using 1:1,000,000 scale map of Afghanistan and derived from Afghanistan Information Management Systems (AIMS), Afghanistan.

Digital polygon dataset of Major River Basins of Afghanistan. This dataset is created using 1:1,000,000 scale map of Afghanistan and derived from AIMS, Afghanistan.

Digital polygon dataset of River System of Afghanistan. This dataset is acquired from Afghanistan Information Management Systems (AIMS), Afghanistan.

Digital polygon dataset of River Network of Bangladesh. This dataset is basic vector layer based on LGED Administrative Base Map of Bangladesh.

Digital polygon dataset of Water Body (Lakes) of Afghanistan. This dataset is basic Vector layer acquired from ESRI Data and Maps 2001.

Digital polygon dataset of Drainage System of Afghanistan. This dataset is acquired from ESRI Data and Maps 2001.