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 point dataset of Dam site locations of Wangchu, Bhutan. This dataset is created using topographic sheet maps at scale of 50000 and prepared by ICIMOD.

Digital line dataset of Watershed Boundary of Phobjikha Valley, Bhutan. This dataset is created using topographic sheet maps at scale of 50000 and prepared by ICIMOD.

Digital polygon dataset of Sub Watershed boundaries of Bhutan. This dataset is extracted using the SRTM DEM. The boundaries were refined using LandSat images of 30m resolution. The watershed boundaries were further divided into sub-watershed boundaries in the glaciated region.

Digital polygon dataset of Watershed boundaries of Bhutan. This dataset is extracted using the SRTM DEM. The boundaries were refined using LandSat images of 30m resolution. The watershed boundary was further divided into sub-watershed boundaries particularly in the glaciated region.