Digital line dataset of River system of China. This dataset is basic vector layer acquired from USGS.

Digital line dataset of River Network of Lamjung district, Nepal. This dataset is created using Topographic sheet data at scale of 50,000 acquired from Department of Survey, Kathmandu, Nepal.

Digital line dataset of Drainage Network of Wangchu, Bhutan. This dataset is created using topographic sheet maps at scale of 50000 and prepared by ICIMOD.

Digital polygon dataset of Water bodies (river, pond, lake, glaciers etc.) of Sagarmatha National Park, 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.

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.