Jemma Wadham

Q: What Schools Are Affiliated With Jemma Wadham

Jemma Wadham is affiliated with the following schools: University of Bristol, University of Oxford

Jemma Wadham's AcademicInfluence.com Rankings

Jemma Wadham

Earth Sciences

#1521

World Rank

#2189

Historical Rank

Environmental Science

#338

World Rank

#341

Historical Rank

earth-sciences Degrees

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Earth Sciences

Jemma Wadham's Degrees

Masters Environmental Science University of Oxford
Bachelors Chemistry University of Oxford

Why Is Jemma Wadham Influential?

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According to Wikipedia, Jemma L Wadham is a British glacial biogeochemist. Early life and education Wadham completed her BA and MA in physical geography at Cambridge University. She then completed her PhD at the University of Bristol in 1998.

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Jemma Wadham's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Evolution of the subglacial drainage system beneath the Greenland Ice Sheet revealed by tracers (2013) (250)
Supraglacial forcing of subglacial drainage in the ablation zone of the Greenland ice sheet (2010) (217)
Ice sheets as a significant source of highly reactive nanoparticulate iron to the oceans (2014) (216)
Photophysiology and albedo-changing potential of the ice algal community on the surface of the Greenland ice sheet (2012) (191)
Potential methane reservoirs beneath Antarctica (2012) (180)
Biogeochemical weathering under ice: Size matters (2010) (177)
Hydrological controls on microbial communities in subglacial environments (2005) (132)
The Greenland Ice Sheet as a hot spot of phosphorus weathering and export in the Arctic (2016) (132)
Stable isotope evidence for microbial sulphate reduction at the bed of a polythermal high Arctic glacier (2003) (129)
Evolution of drainage system morphology at a land‐terminating Greenlandic outlet glacier (2013) (127)
Subsurface ice as a microbial habitat (2006) (121)
Greenland Ice Sheet exports labile organic carbon to the Arctic oceans (2013) (119)
Ice sheets as a missing source of silica to the polar oceans (2017) (118)
The effect of warming climate on nutrient and solute export from the Greenland Ice Sheet (2015) (116)
Geochemical Weathering in Glacial and Proglacial Environments (2013) (114)
Organic carbon export from the Greenland ice sheet (2013) (107)
Nitrogen fixation on Arctic glaciers, Svalbard (2011) (94)
Subglacial methanogenesis: A potential climatic amplifier? (2008) (93)
Antarctic ice sheet fertilises the Southern Ocean (2012) (91)
The hydrochemistry of meltwaters draining a polythermal‐based, high Arctic glacier, south Svalbard: I. The ablation season (1998) (90)
Rock comminution as a source of hydrogen for subglacial ecosystems (2015) (88)
Methanogenic potential of Arctic and Antarctic subglacial environments with contrasting organic carbon sources (2012) (87)
Groundwater hydrochemistry in the active layer of the proglacial zone,Finsterwalderbreen, Svalbard (2002) (86)
Different bulk and active bacterial communities in cryoconite from the margin and interior of the Greenland ice sheet. (2015) (82)
Ice sheets matter for the global carbon cycle (2019) (80)
Organic matter content and quality in supraglacial debris across the ablation zone of the Greenland ice sheet (2010) (76)
Suspended sediment fluxes in a high-Arctic glacierised catchment: implications for fluvial sediment storage (2003) (73)
Potentially Bioavailable Iron Delivery by Iceberg-hosted Sediments and Atmospheric Dust to the Polar Oceans (2016) (72)
Characterization of dissolved organic matter (DOM) from glacial environments using total fluorescence spectroscopy and parallel factor analysis (2010) (67)
Microbial nitrogen cycling on the Greenland Ice Sheet (2012) (65)
Sources, cycling and export of nitrogen on the Greenland Ice Sheet (2016) (63)
Greenland melt drives continuous export of methane from the ice-sheet bed (2019) (63)
Microbially driven export of labile organic carbon from the Greenland ice sheet (2017) (63)
Life at Extremes: Environments, Organisms and Strategies for Survival (2012) (61)
Direct effect of ice sheets on terrestrial bicarbonate, sulphate and base cation fluxes during the last glacial cycle: minimal impact on atmospheric CO2 concentrations (2002) (61)
Temperature Sensitivity of Methane Production in the Permafrost Active Layer at Stordalen, Sweden: A Comparison with Non-permafrost Northern Wetlands (2012) (60)
Detection of superimposed ice on the glaciers Kongsvegen and midre Lovénbreen, Svalbard, using SAR satellite imagery (2002) (57)
Controls on the autochthonous production and respiration of organic matter in cryoconite holes on high Arctic glaciers (2012) (56)
Stable microbial community composition on the Greenland Ice Sheet (2015) (56)
Hydrochemistry of meltwaters draining a polythermal‐based, high‐Arctic glacier, south Svalbard: II. Winter and early Spring (2000) (53)
Biolabile ferrous iron bearing nanoparticles in glacial sediments (2018) (50)
Seasonal changes of ice surface characteristics and productivity in the ablation zone of the Greenland Ice Sheet (2014) (49)
Multiphase formation of superimposed ice during a mass-balance year at a maritime high-Arctic glacier (2002) (49)
Enhancement of glacial solute fluxes in the proglacial zone of a polythermal glacier (2001) (49)
Identifying weathering sources and processes in an outlet glacier of the Greenland Ice Sheet using Ca and Sr isotope ratios (2014) (49)
Measuring rates of gross photosynthesis and net community production in cryoconite holes: a comparison of field methods (2010) (47)
Prokaryotic diversity in sediments beneath two polar glaciers with contrasting organic carbon substrates (2012) (46)
Spring thaw ionic pulses boost nutrient availability and microbial growth in entombed Antarctic Dry Valley cryoconite holes (2014) (45)
Modeling the refreezing of meltwater as superimposed ice on a high Arctic glacier: A comparison of approaches (2007) (44)
Continuous summer export of nitrogen-rich organic matter from the Greenland Ice Sheet inferred by ultrahigh resolution mass spectrometry. (2014) (43)
Exploration of Ellsworth Subglacial Lake: a concept paper on the development, organisation and execution of an experiment to explore, measure and sample the environment of a West Antarctic subglacial lake (2007) (42)
Ocean mixing and ice-sheet control of seawater 234U/238U during the last deglaciation (2016) (41)
Evidence for widespread anoxia in the proglacial zone of an Arctic glacier (2007) (39)
Evidence for seasonal subglacial outburst events at a polythermal glacier, Finsterwalderbreen, Svalbard (2001) (39)
Meltwater export of prokaryotic cells from the Greenland ice sheet (2017) (38)
Iron in Glacial Systems: Speciation, Reactivity, Freezing Behavior, and Alteration During Transport (2018) (38)
The hydrology of the proglacial zone of a high-Arctic glacier (Finsterwalderbreen, Svalbard): Atmospheric and surface water fluxes (2009) (34)
High-Resolution in Situ Measurement of Nitrate in Runoff from the Greenland Ice Sheet. (2017) (30)
Investigation of subglacial weathering under the Greenland Ice Sheet using silicon isotopes (2019) (30)
Viable cold-tolerant iron-reducing microorganisms in geographically diverse subglacial environments (2016) (29)
Antarctic subglacial lake exploration: first results and future plans (2016) (29)
Carbon dating reveals a seasonal progression in the source of particulate organic carbon exported from the Greenland Ice Sheet (2017) (28)
Hydro‐biogeochemical coupling beneath a large polythermal Arctic glacier: Implications for subice sheet biogeochemistry (2010) (28)
Enhanced trace element mobilization by Earth’s ice sheets (2020) (27)
Response of Antarctic cryoconite microbial communities to light (2016) (27)
High‐resolution monitoring reveals dissolved oxygen dynamics in an Antarctic cryoconite hole (2011) (26)
The silicon cycle impacted by past ice sheets (2018) (25)
The rate of chemical weathering beneath a quiescent, surge-type, polythermal-based glacier, southern Spitsbergen, Svalbard (1997) (25)
The hydrology of the proglacial zone of a high-Arctic glacier(Finsterwalderbreen, Svalbard): Sub-surface water fluxes and complete water budget (2011) (24)
Glacial flours as a potential source of Fe(II) and Fe(III) to polar waters (2014) (24)
Interannual variability in the spatial distribution of winter accumulation at a high-Arctic glacier (Finsterwalderbreen, Svalbard), and its relationship with topography (2005) (23)
Superimposed ice regime of a high Arctic glacier inferred using ground-penetrating radar, flow modeling, and ice cores (2006) (23)
Probe Technology for the Direct Measurement and Sampling of Ellsworth Subglacial Lake (2011) (23)
Modelling the impact of superimposed ice on the mass balance of an Arctic glacier under scenarios of future climate change (2005) (23)
Hydrological controls on glacially exported microbial assemblages (2017) (22)
Dynamic behaviour of supraglacial lakes on cold polar glaciers: Canada Glacier, McMurdo Dry Valleys, Antarctica (2010) (22)
Spatial and temporal variability in the snowpack of a High Arctic ice cap: implications for mass-change measurements (2008) (21)
Determination of dissolved oxygen in the cryosphere: a comprehensive laboratory and field evaluation of fiber optic sensors. (2011) (20)
Large subglacial source of mercury from the southwestern margin of the Greenland Ice Sheet (2021) (20)
Glacier Outflow Dissolved Organic Matter as a Window Into Seasonally Changing Carbon Sources: Leverett Glacier, Greenland (2020) (20)
Processes controlling carbon cycling in Antarctic glacier surface ecosystems (2016) (19)
Modelling the liquid-water vein system within polar ice sheets as a potential microbial habitat (2012) (19)
Trickle or treat: The dynamics of nutrient export from polar glaciers (2017) (17)
Novel wireless sensors for in situ measurement of sub-ice hydrologic systems (2014) (16)
Silicon isotopes in Arctic and sub-Arctic glacial meltwaters: the role of subglacial weathering in the silicon cycle (2019) (16)
The microbial habitability of weathered volcanic glass inferred from continuous sensing techniques. (2011) (15)
Weathering Dynamics Under Contrasting Greenland Ice Sheet Catchments (2019) (15)
Chemical sensors for in situ data collection in the cryosphere (2016) (14)
Glacial Erosion Liberates Lithologic Energy Sources for Microbes and Acidity for Chemical Weathering Beneath Glaciers and Ice Sheets (2018) (12)
Subglacial Environments and the Search for Life Beyond the Earth (2011) (11)
Enhancement of snowpack inorganic nitrogen by aerosol debris (2006) (11)
Drainage-system development in consecutive melt seasons at a polythermal, Arctic glacier, evaluated by flow-recession analysis and linear-reservoir simulation (2013) (11)
Impact of glacial activity on the weathering of Hf isotopes – Observations from Southwest Greenland (2017) (11)
In-Field Implementation of a Recombinant Factor C Assay for the Detection of Lipopolysaccharide as a Biomarker of Extant Life within Glacial Environments (2012) (11)
Identification and analysis of low-molecular-weight dissolved organic carbon in subglacial basal ice ecosystems by ion chromatography (2015) (11)
Ellsworth Subglacial Lake, West Antarctica: A Review of Its History and Recent Field Campaigns (2011) (11)
E‐tracers: Development of a low cost wireless technique for exploring sub‐surface hydrological systems (2012) (9)
Rapid development and persistence of efficient subglacial drainage under 900 m-thick ice in Greenland (2021) (8)
Utility of 222Rn as a passive tracer of subglacial distributed system drainage (2017) (8)
High‐resolution fjord sediment record of a receding glacier with growing intermediate proglacial lake (Steffen Fjord, Chilean Patagonia) (2020) (8)
The Influence of Glacial Cover on Riverine Silicon and Iron Exports in Chilean Patagonia (2020) (8)
Assessing the utility of acoustic communication for wireless sensors deployed beneath ice sheets (2013) (8)
Cryoegg: development and field trials of a wireless subglacial probe for deep, fast-moving ice (2020) (7)
ANTARTIC SUBGLACIAL AQUATIC ENVIRONMENTS (2011) (6)
Methanogen Biomarkers in the Discontinuous Permafrost Zone of Stordalen, Sweden (2014) (6)
Seasonal Changes in Dissolved Organic Matter Composition in a Patagonian Fjord Affected by Glacier Melt Inputs (2021) (5)
Rapid mineral surface weathering beneath the Greenland Ice Sheet shown by radium and uranium isotopes (2020) (5)
Prototype wireless sensors for monitoring subsurface processes in snow and firn (2018) (5)
Measuring pH in low ionic strength glacial meltwaters using ion selective field effect transistor (ISFET) technology (2021) (5)
Depth-Dependent Diversity Patterns of Rocky Subtidal Macrobenthic Communities Along a Temperate Fjord in Northern Chilean Patagonia (2021) (5)
The hydrochemistry of meltwaters draining a High Arctic, Polythermal-based glacier, south Svalbard: II Winter and early spring (2000) (4)
Long-lasting impacts of a 20th century glacial lake outburst flood on a Patagonian fjord-river system (Pascua River) (2022) (4)
Erosion-driven nutrient dynamics in different vegetation communities in Jornada, New Mexico: implications for land degradation (2007) (4)
Silicon Isotopic Composition of Dry and Wet-Based Glaciers in Antarctica (2020) (4)
Greenland melt drives continuous export of methane from its bed (2018) (4)
An introduction to Antarctic lakes (2014) (3)
Consumption of CH3Cl, CH3Br, and CH3I and emission of CHCl3, CHBr3, and CH2Br2 from the forefield of a retreating Arctic glacier (2020) (3)
Microbially-driven export of organic matter from the Greenland ice sheet (2017) (2)
The Effects of Glacial Cover on Riverine Silicon Isotope Compositions in Chilean Patagonia (2020) (2)
Demonstration of a multi-technique approach to assess glacial microbial populations in the field (2016) (2)
Aeolian abrasion of rocks as a mechanism to produce methane in the Martian atmosphere (2019) (2)
Physical weathering by glaciers enhances silicon mobilisation and isotopic fractionation (2021) (2)
The Greenland Ice Sheet as a hot spot of phosphorus weathering and export in the Arctic: THE GREENLAND ICE SHEET P CYCLE (2016) (1)
Life in the cold: Glacier surface habitats (2012) (1)
The marine Pb isotope response to ice sheet growth and decay (2008) (1)
Ocean mixing and ice-sheet control of last deglacial seawater ²³⁴U/²³⁸U evolution (2016) (1)
Organic chemistry of basal ice - presence of labile, low molecular weight compounds available for microbial metabolism (2010) (1)
Utilising Wireless Sensor Technologies in Glaciology (2018) (1)
Solute Enhancement in the Proglacial Zone (2007) (1)
Meltwater runoff from the Greenland Ice Sheet reveals microbial consortia from contrasting subglacial drainage systems (2020) (1)
2. Glaciers and ice sheets as active components of the Earth’s biosphere (2010) (1)
Controls on spatial and temporal variations in the snowpack of a High Arctic ice cap: Devon Island Ice Cap, Nunavut, Canada (2005) (1)
Subglacial gas hydrates: ice sheet modulation of methane (2020) (0)
The role of subglacial microbes in carbon cycling and methane release in the past and present (2012) (0)
Ice Rivers: A Story of Glaciers, Wilderness, and Humanity (2021) (0)
Datasets for "Large subglacial source of mercury from the southwestern margin of the Greenland Ice Sheet" (2021) (0)
Prokaryotic diversity in sediments beneath two polar glaciers with contrasting organic carbon substrates (2012) (0)
AGU Fall Meeting, San Francisco, US (2009) (0)
Microbial carbon and nitrogen fixation on the surface of glaciers and ice sheets (2012) (0)
Long-lasting impacts of a glacial lake outburst flood on the hydrology of a fjord-river system (Pascua River, Chilean Patagonia) (2021) (0)
Life under ice (2021) (0)
Explorer Sources , cycling and export of nitrogen on the Greenland Ice Sheet (2016) (0)
The Production and Export of Bioavailable Iron from Ice Sheets - the Importance of Colloidal and Nanoparticulate Phases (2013) (0)
Using wireless sensors for measuring sub-surface processes in firn (2017) (0)
Inferring subglacial drainage evolution beneath the Greenland Ice Sheet using artificial tracer techniques (2011) (0)
Small-Scale Erosion Dynamics in Different Vegetation Communities in Jornada, New Mexico (2007) (0)
Title The silicon cycle impacted by past ice sheets Permalink (2018) (0)
Publisher Correction: Ice sheets matter for the global carbon cycle (2019) (0)
Automated monitoring of hydrochemistry above and below glaciers (2011) (0)
PCR-based Analysis of Microbial Communities in Extreme Environment: Results from EuroGeoMars MDRS campaign (2009) (0)
Evaluating acoustic methods for wireless sensing in ice sheets (2011) (0)
The geomicrobiology of the Greenland Ice Sheet: impact on DOC export (Invited) (2010) (0)
Benthic Dissolved Silicon and Iron Cycling at Glaciated Patagonian Fjord Heads (2022) (0)
Glacial meltwater microbes: are there seasonal trends in exported assemblages over different catchment sizes? (2020) (0)
Preface (2014) (0)
Rapid growth and seasonal persistence of efficient subglacial drainage under kilometre thick Greenland ice (2015) (0)
Characterising low molecular weight dissolved organic carbon compounds in subglacial systems; implications for subglacial metabolic activity and potential downstream export (2010) (0)
Continuous, Pulsed Export of Methane-Supersaturated Meltwaters from the Bed of the Greenland Ice Sheet (2016) (0)
Greenland Ice Sheet nutrient export: Towards a reaction-transport model of fjord dynamics (2015) (0)
Using thermal UAV imagery to model distributed debris thicknesses and sub-debris melt rates on debris-covered glaciers (2022) (0)
Rapid erosion beneath the Greenland Ice Sheet inferred from hydrological investigations (2011) (0)
Supplement of Sources, cycling and export of nitrogen on the Greenland Ice Sheet (2016) (0)
THE INFLUENCE OF GLACIER COVER ON IRON AND MANGANESE CYCLING IN PATAGONIAN FJORDS (2020) (0)
Subglacial hydrological controls on meltwater 87 Sr/ 86 Sr and the strontium flux from the Greenland Ice Sheet (2014) (0)
Investigating the Impact of Ecological Succession on Fluxes of Halogenated Volatile Organic Compounds (HVOCs) from Retreating Glacier Forefields (2017) (0)
Greenland ice sheet hydrology: insights from an isotope mixing model during the 2011 and 2012 melt seasons (2012) (0)
Greenland melt drives continuous export of methane from the ice-sheet bed (2019) (0)
Lakes and ponds on glaciers and ice shelves (2014) (0)
What lies beneath? New perspectives on the deep icy biosphere (2008) (0)
Investigating the influence of the Greenland Ice Sheet on marine primary productivity (2015) (0)
Export of Organic Matter and Microbes from the Greenland Ice Sheet: Sources, Composition, and Downstream Implications (2016) (0)
Micronutrient export from glacier to fjord, southwest Greenland: potential impacts on open ocean primary productivity (2020) (0)
International Glaciological Society, British Branch Meeting, Northumbria University (2005) (0)
(2016). Identification and analysis of low-molecular-weight dissolved organic carbon in subglacial basal ice ecosystems by ion chromatography. (12), (2016) (0)
Consumption of CH3Cl, CH3Br and CH3I and emission of CHCl3, CHBr3 and CH2Br2 from a retreating Arctic glacier's forefield (2019) (0)
Supplementary material from "Silicon isotopes in Arctic and sub-Arctic glacial meltwaters: the role of the subglacial weathering in the silicon cycle" (2019) (0)
AGU fall meeting. C13E-0674 (2012) (0)
Catchment characteristics and seasonality control the composition of microbial assemblages exported from three outlet glaciers of the Greenland Ice Sheet (2022) (0)
Interactive comment on “ Sources , cycling and export of nitrogen on the Greenland Ice Sheet ” by J . L (2016) (0)
Characterization of dissolved organic matter using spectrofluorescence excitation-emission matrices (2010) (0)
Ice Rivers (2021) (0)
Factors controlling the net ecosystem production of cryoconite on Western Himalayan glaciers (2022) (0)
Evidence for anoxic conditions in subglacial and proglacial environments (2004) (0)
Identification and analysis of low molecular weight 1 dissolved organic carbon in subglacial basal ice 2 ecosystems by ion chromatography 3 4 (2016) (0)
The Southern Ocean Silica Cycle: Knowns and Unknowns (2016) (0)
Erratum: Rock comminution as a source of hydrogen for subglacial ecosystems (2015) (0)
Aeolian abrasion of rocks as a mechanism to produce methane in the Martian atmosphere (2019) (0)
Investigating hydrologic controls on glacier velocity using 222 Rn as a proxy for variable subglacial pressure (2013) (0)
Compositionally heterogeneous dissolved organic matter reflects changing flowpaths in a large ice sheet catchment over the course of the melt season at Leverett Glacier, southwest Greenland (2017) (0)
The silicon cycle impacted by past ice sheets (2018) (0)
Impacts and solutions associated with glacier-driven river toxicity in the Cordillera Blanca, Peru (2021) (0)
Novel in situ chemical sensing technologies for icy environments (2016) (0)
The glacial iron cycle from source to export (2014) (0)
Author Correction: Large subglacial source of mercury from the southwestern margin of the Greenland Ice Sheet (2021) (0)
Diversity, abundance and activity of methanogenic archaea beneath the Antarctic and Greenland ice sheets (2009) (0)
Tectonic and climatic controls on riverine uranium isotope (2021) (0)
Novel wireless sensing methods for sub-ice applications (2012) (0)

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