TY - GEN AU - Horst Machguth AU - Jason E.Box AU - W.Tad Pfeffer AU - Robert S.Fausto TI - Melt Water Retention Processes in Snow and Firn on Ice Sheets and Glaciers: Observations and Modeling SN - 978-2-88945-619-2 PY - 2018/// PB - Frontiers Media SA KW - firn KW - regional climate model KW - expert elicitation KW - refreezing KW - mass balance KW - Meltwater retention KW - snow KW - Greenland firn aquifer KW - glacier and ice sheet KW - sea level rise N1 - Open Access N2 - Melt takes place where the surface of glaciers or ice sheets interacts with the atmosphere. While the processes governing surface melt are fairly well understood, the pathways of the meltwater, from its origin to the moment it leaves a glacier system, remain enigmatic. It is not even guaranteed that meltwater leaves a glacier or ice sheet. On Greenland, for example, only slightly more than 50% of the meltwater runs off. The remainder mostly refreezes within the so-called firn cover of the ice sheet. This eBook contains 11 studies which tackle the challenge of understanding meltwater retention in snow and firn from various angles. The studies focus both on mountain glaciers and on the Greenland ice sheet and address challenges such as measuring firn properties, quantifying their influence on meltwater retention, modelling firn processes and meltwater refreezing as well as unravelling the mechanisms within the recently discovered Greenland firn aquifers UR - https://www.frontiersin.org/research-topics/4880/melt-water-retention-processes-in-snow-and-firn-on-ice-sheets-and-glaciers-observations-and-modeling UR - https://directory.doabooks.org/handle/20.500.12854/53082 ER -