Modelling water flow under glaciers and ice sheets

GE Flowers - Proceedings of the Royal Society A …, 2015 - royalsocietypublishing.org
Recent observations of dynamic water systems beneath the Greenland and Antarctic ice
sheets have sparked renewed interest in modelling subglacial drainage. The foundations of …

Greenland ice sheet hydrology: A review

VW Chu - Progress in Physical Geography, 2014 - journals.sagepub.com
Understanding Greenland ice sheet (GrIS) hydrology is essential for evaluating response of
ice dynamics to a warming climate and future contributions to global sea level rise. Recently …

Polythermal glacier hydrology: a review

TDL Irvine‐Fynn, AJ Hodson, BJ Moorman… - Reviews of …, 2011 - Wiley Online Library
The manner by which meltwater drains through a glacier is critical to ice dynamics, runoff
characteristics, and water quality. However, much of the contemporary knowledge relating to …

Fast draining lakes on the Greenland Ice Sheet

N Selmes, T Murray, TD James - Geophysical Research Letters, 2011 - Wiley Online Library
The rapid drainage of supraglacial lakes around the ablation zone of the Greenland Ice
Sheet forms an important link between water at the surface and the ice sheet base, allowing …

Molecular characterization of dissolved organic matter associated with the Greenland ice sheet

MP Bhatia, SB Das, K Longnecker, MA Charette… - … et Cosmochimica Acta, 2010 - Elsevier
Subsurface microbial oxidation of overridden soils and vegetation beneath glaciers and ice
sheets may affect global carbon budgets on glacial–interglacial timescales. The likelihood …

Supraglacial lakes on the Greenland ice sheet advance inland under warming climate

AA Leeson, A Shepherd, K Briggs, I Howat… - Nature Climate …, 2015 - nature.com
Supraglacial lakes (SGLs) form annually on the Greenland ice sheet, and, when they drain,
their discharge enhances ice-sheet flow by lubricating the base and potentially by warming …

A model for turbulent hydraulic fracture and application to crack propagation at glacier beds

VC Tsai, JR Rice - Journal of Geophysical Research: Earth …, 2010 - Wiley Online Library
Glaciological observations of under‐flooding suggest that fluid‐induced hydraulic fracture of
an ice sheet from its bed sometimes occurs quickly, possibly driven by turbulently flowing …

Recent advances in our understanding of the role of meltwater in the Greenland Ice Sheet system

PW Nienow, AJ Sole, DA Slater, TR Cowton - Current Climate Change …, 2017 - Springer
Abstract Purpose of the Review This review discusses the role that meltwater plays within
the Greenland ice sheet system. The ice sheet's hydrology is important because it affects …

Greenland supraglacial lake drainages triggered by hydrologically induced basal slip

LA Stevens, MD Behn, JJ McGuire, SB Das, I Joughin… - Nature, 2015 - nature.com
Water-driven fracture propagation beneath supraglacial lakes rapidly transports large
volumes of surface meltwater to the base of the Greenland Ice Sheet. These drainage events …

[HTML][HTML] Toward monitoring surface and subsurface lakes on the Greenland ice sheet using Sentinel-1 SAR and Landsat-8 OLI imagery

KE Miles, IC Willis, CL Benedek… - Frontiers in Earth …, 2017 - frontiersin.org
Supraglacial lakes are an important component of the Greenland Ice Sheet's mass balance
and hydrology, with their drainage affecting ice dynamics. This study uses imagery from the …