Why does the Brahmaputra in its Tibetan part have less silt , despite

1.	Why does the Brahmaputra in its Tibetan part have less silt , despite a longer course ?
Answer» Because Tibet is cold and dry area The Brahmputra river in the Tibetian part have less slit , despite a longer course because in the Tibetian part the river carries a smaller volume of water and less slit as it is a cold and dry area .So , the Brahmaputra in its Tibetan part have less silt, despite a longer course.In India it passes through a region of higher rainfall. Here the river carries a large volume of water and a considerable amount of slit .

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