WAIS Divide ice core suggests sustained changes in the atmospheric formation pathways of sulfate and nitrate since the 19th century in the extratropical Southern Hemisphere

The <sup>17</sup>O excess (Δ<sup>17</sup>O = &delta;<sup>17</sup>O−0.52 × δ<sup>18</sup>O) of sulfate and nitrate reflects the relative importance of their different production pathways in the atmosphere. A new record of sulfate and nitrate Δ<su...

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Bibliographic Details
Main Authors: E. D. Sofen, B. Alexander, E. J. Steig, M. H. Thiemens, S. A. Kunasek, H. M. Amos, A. J. Schauer, M. G. Hastings, J. Bautista, T. L. Jackson, L. E. Vogel, J. R. McConnell, D. R. Pasteris, E. S. Saltzman
Format: Article
Language:English
Published: Copernicus Publications 2014-06-01
Series:Atmospheric Chemistry and Physics
Online Access:http://www.atmos-chem-phys.net/14/5749/2014/acp-14-5749-2014.pdf