Continuous measurements of hydrogen peroxide, formaldehyde, calcium and ammonium concentrations along the new grip ice core from summit, Central Greenland

Atmospheric Environment. Part A. General Topics - Tập 27 Số 12 - Trang 1873-1880 - 1993
Katrin Führer1, A. Neftel1, Martin Anklin1, Valter Maggi2
1Physikalisches Institut, Universität Bern, Sidlerstrasse 5, Bern 3012, Switzerland
2Dipart. di Scienze della Terra, Via Mangiagalli 34, Milano 20133, Italy

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Cragin, 1977, Interhemispheric comparison of changes in composition of atmospheric precipitation during the late cenzoic area, 617

Dansgaard, 1984, North Atlantic climatic oscillations revealed by deep Greenland ice cores, 29, 288

Delmas, 1993, A natural artefact in Greenland ice core CO2 measurements, Tellus, 10.3402/tellusb.v45i4.15737

Dibb, 1992, Initial findings of recent investigations of air-snow relationships in the Summit region of the Greenland Ice Sheet, J. atmos. Chem., 14, 167, 10.1007/BF00115232

Dong, 1987, Fast fluorometric flow injection analysis of formaldehyde in atmosphere water, Envir. Sci. Technol., 21, 581, 10.1021/es00160a009

Gao, 1992, Relationship between dust concentrations over eastern Asia and the remote north Pacific, J. geophys. Res., 97, 9867, 10.1029/92JD00714

Genfa, 1989, Fluorometric measurement of aqueous Ammonium ion in a flow injection system, Analyt. Chem., 61, 408, 10.1021/ac00180a006

Herron, 1982, Impurity 3ources of F−, Cl−, NO−3 and SO2−4 in antarctic precipitation, J. geophys. Res., 87, 3052, 10.1029/JC087iC04p03052

Johnsen, 1989, The origin of Arctic precipitation under present and glacial conditions, Tellus, 41B, 452, 10.1111/j.1600-0889.1989.tb00321.x

Johnsen, 1992, Irregular glacial interstadials recorded in a new Greenland ice core, Nature, 359, 311, 10.1038/359311a0

Kagenov, 1983, Kinetic determination of magnesium and calcium by stopped flow injection analysis, Analyt. Chim. Acta, 145, 125, 10.1016/0003-2670(83)80054-3

Kleinmann, 1986, Photochemical formation of peroxides in the boundary layer, J. geophys. Res., 91, 10,889, 10.1029/JD091iD10p10889

Lazrus, 1986, Automated fluorometric method for hydrogen peroxide in air, Analyt. Chem., 58, 594, 10.1021/ac00294a024

Legrand, 1992, Large perturbations of ammonium and organic acids content in the Summit-Greenland ice core, fingerprint from forest fires?, Geophys. Res. Letts., 19, 473, 10.1029/91GL03121

Merrill, 1989, Meterological analysis of long range transport of mineral aerosol over North Pacific, J. geophys. Res., 94, 8584, 10.1029/JD094iD06p08584

1989

Sigg, 1991, Evidence for a 50% increase in H2O2 over the past 200 years from a Greenland ice core, Nature, 351, 557, 10.1038/351557a0

Sigg, 1992, Gas phase measurements of hydrogen peroxide in Greenland and their meaning for the interpretation of H2O2 records in ice cores, J. atmos. Chem., 14, 223, 10.1007/BF00115235

Sigg, 1993, A continuous analysis technique for chemical trace species in polar ice cores, Envir. Sci. Technol.

Staffelbach, 1990, Formaldehyd- und Ammonium-Messungen and Schnee, Firn- und Eisproben aus polaren and alpinen Regionen

Staffelbach, 1991, Formaldehyde in polar ice cores; a possibility to characterize the atmospheric sink of methane in the past, Nature, 349, 603, 10.1038/349603a0

Stauffer, 1988, What have we learned from the ice cores about atmospheric changes in the concentrations of nitrous oxide, hydrogen peroxide, and other trace species, 63

Thompson, 1992, The oxidizing capacity of the earth's atmosphere: probable past and future changes, Science, 256, 1157, 10.1126/science.256.5060.1157

Thompson, 1989, Sensitivity of tropospheric hydrogen peroxide to global chemical and climate change, Geophys. Res. Letts., 16, 53, 10.1029/GL016i001p00053

Warneck, 1988

Whitlow, 1992, A comparison of major chemical species seasonal concentration and accumulation at the South Pole and Summit, Greenland, Atmospheric Environment, 26A, 2045, 10.1016/0960-1686(92)90089-4