Digital line dataset of River Network of the Bhutan. This dataset is extracted using the SRTM DEM. The dataset is refined using LandSat images of 30m resolution and available higher resolution satellite images.

Digital polygon dataset of River Network of Afghanistan. This dataset is basic Vector layer derived from Afghanistan Information Management Systems (AIMS), Afghanistan.

Digital line dataset of River Network of Charnawati River Watershed, Dolakha, Nepal. This dataset is created using Topographic sheet data at scale of 25,000/50,000, of 1995 acquired from National Geographic Information Infrastructure Project (NGIIP), Dept. of Survey, Nepal and verified during 2010 field survey. The data was prepared for the Reducing Emission from Deforestation and Forest Degradation (REDD) Pilot Project. This is a joint project of ICIMOD with Asian Network for Sustainable Agriculture and Bioresources (ANSAB) and Federation of Community for Forest Users of Nepal (FECOFUN) funded by NORAD.