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The study of the extent of ice on Himalayas has been done using data from different passive sensors on board satellites, starting from Nimbus. The Indian satellite OCEANSAT-I carried a microwave passive sensor MSMR operating at different frequencies 6.6, 10.6, 18 and 21 GHz with dual polarization having different spatial resolutions of the order of 150, 75 and 50 km. For study of snow and ice the...
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