[PDF] Top 20 Sea ice related halogen enrichment at Law Dome, coastal East Antarctica
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Sea ice related halogen enrichment at Law Dome, coastal East Antarctica
... in coastal Antarctic air are predominantly sourced from sea salts, but only bromine is enriched by bromine explosion ...of halogen recycling in po- lar regions include: the role of acids in snowpack ... See full document
14
Sea ice diatom contributions to Holocene nutrient utilization in East Antarctica
... Antarctic coastal zone, where heavy sea ice conditions prevail for most of the year, which indicated that processes related to surface water mixing and strati fi cation, as well as the ... See full document
15
A 2000-year annual record of snow accumulation rates for Law Dome, East Antarctica
... in Antarctica are crucial for estimating ice sheet mass balance and subsequent sea level ...at Law Dome, East Antarctica, have been linked with regional atmospheric ... See full document
11
High-resolution records of the beryllium-10 solar activity proxy in ice from Law Dome, East Antarctica: measurement, reproducibility and principal trends
... from sea spray) that were not present at the time of snow deposition and leaving the record vulnerable to solar ablation, aeolian ablation and melt, (ii) snow accumulation at the sampling site itself is very low ... See full document
15
Modelling the Antarctic Ice Sheet across the mid-Pleistocene transition – implications for Oldest Ice
... continental ice-sheet dynamics on multi-millennial timescales, in principle, a coupled mod- elling approach which resolves climate–ice-sheet interac- tions is ...resolve ice-shelf–ocean interactions ... See full document
19
Sea ice dynamics influence halogen deposition to Svalbard
... March–May sea ice retreat and iodine emission we need to consider the relationship between these two pa- ...March–May sea ice in these regions results in a tenfold change in the iodine ...is ... See full document
14
The Ross Sea Dipole temperature, snow accumulation and sea ice variability in the Ross Sea Region, Antarctica, over the past 2,700 years
... Siple Dome records suggests that the eastern Ross Sea was dominated by regionally- coherent climate drivers over the past ...Ross Sea (warming at RICE and Siple Dome) and West ... See full document
31
Antarctica and the New Law of the Sea
... Under this approach, the Antarctic Treaty applies to the explora- tion and exploitation of natural resources, marine scientific research, offshore installations, and regulat[r] ... See full document
39
A combined remote sensing/modelling approach for the retrieval of sea ice thickness in East Antarctica
... four different conditions for and Ce Median and mean ice thicknesses for histograms generated with three different sets of values for gi and g2 Typical cloud, open water, snow-free ice a[r] ... See full document
263
Interpolation methods for Antarctic ice-core timescales: application to Byrd, Siple Dome and Law Dome ice cores
... Assessing the interpolation uncertainty of previous Antarctic timescales is not straightforward because there is no “true” timescale with which to compare. The new WAIS Divide timescale, with annual resolution for the ... See full document
15
Astronomy in Antarctica, current projects, future goals and challenges
... surrounding ice through a network of ultrasensitive light detectors (Sample, ...the ice a ‘hot water’ drill was employed to permanently sink the detector into the ice sheet where it would remain in ... See full document
9
Little Ice Age climate and oceanic conditions of the Ross Sea, Antarctica from a coastal ice core record
... Ross Sea polynya was greater in area, or temporally more persistent, through much of the time cov- ered by the MES ice core and consequently much of the ...Ross Sea region led to stronger katabatic ... See full document
16
A comparison of basal reflectivity and ice velocity in East Antarctica
... Taylor Dome to South Pole (Mayewski et ...providing ice thickness measurements, these data al- low us to determine radar attenuation in the ice and calculate values of relative basal ...draining ... See full document
6
High resolution boundary conditions of an old ice target near Dome C, Antarctica
... Acknowledgements. This research was made possible by the joint French–Italian Concordia Program, which established and runs the permanent station Concordia at Dome C. The Australian Antarctic Division provided ... See full document
15
Accumulation patterns around Dome C, East Antarctica, in the last 73 kyr
... constant ice thickness through time. Even though small variations in the ice thick- ness through time will affect the absolute value of the re- constructed accumulation rates, the assumption of constant ... See full document
14
Halogen-based reconstruction of Russian Arctic sea ice area from the Akademii Nauk ice core (Severnaya Zemlya)
... the sea ice (Pratt et ...with sea ice pres- ...the ice caps and subsequently ice cores (Spolaor et ...in coastal areas (de Gois et ...tic ice caps demonstrate a ... See full document
12
Brief communication: Organochlorine pesticides in an archived firn core from Law Dome, East Antarctica
... Firn core samples were minimally exposed to laboratory ambient air, and whole portions were melted together in a clean stainless steel unit purpose-designed and built for POP analysis (Fig. 2, 125 cm (length) × 80 cm ... See full document
7
Is there 1 5 million year old ice near Dome C, Antarctica?
... Acknowledgements. We thank the glaciology group at University of Washington and F. Gillet-Chaulet at IGE for helpful discussions. Operational support was provided by the Australian Antarctic Division, the Institut ... See full document
11
Brief communication: Candidate sites of 1.5 Myr old ice 37 km southwest of the Dome C summit, East Antarctica
... old ice, we here proceed to a steady-state 3-D ice flow simulation, at a regional ...oldest- ice targets, we here intend to provide objective criteria that together delimit kilometer-scale areas of ... See full document
8
On the Antarctic contribution to Holocene sea level
... 7.13 Holocene spatial accumulation rate patterns along the Law Dome flowline from the Bailey Peninsula ice margin to Law Dome summit 245 7.14 Accumulation rate surface balance isopleths [r] ... See full document
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