Clean-ice and Debris-covered Glaciers of Bhutan 1990

Digital polygon data of Glaciers of Bhutan in 1990. This dataset is created using Landsat MSS and TM imageries of 1990. The glacier outlines was derived semi-automatically using object-based image classification (OBIC ) method separately for clean ice and debris cover and further editing and validation was done carefully by draping over the high resolution images from Google Earth.
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