By

Dorsi, Samuel WÌı1Ìı;ÌıNerem, StevenÌı2Ìı;ÌıChambers, DonÌı3

1ÌıDepartment of Atmospheric and Oceanic Sciences - University of babyÖ±²¥app
2ÌıbabyÖ±²¥app Center for Astrodynamics Research - University of babyÖ±²¥app
3ÌıCenter for Space Research - University of Texas

The great mountain ranges of Asia contain reserves of glacier ice among the largest outside of the Arctic. Glacial meltwater from this region contributes 0.08 mm annually to global mean sea level rise and supplies water for agricultural and babyÖ±²¥app activities to a vast area including much of India, China and Central Asia. The fraction of this glacial runoff that drains inland to Central Asia is topographically trapped and discharges to landlocked interior termini, where it does not contribute to sea level rise. The Gravity Recovery and Climate Experiment (GRACE) enables observation of variations in Earth’s gravity field at monthly intervals and at a spatial scale of several hundred kilometers. We use observations from GRACE to estimate the mass balance of glaciated High Mountain Asia and the internal drainage basins of Central Asia.