Potential influence of Saharan dust on the chemical composition of the Southern Ocean

Geochemistry, Geophysics, Geosystems

Volumn 4, Issue 7, 2003, Pages

  Sergio, A Sañudo Wilhelmy ^a   Flegal, A Russell ^b  

^a STONY BROOK UNIVERSITY   (United States)

^b UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

Lead isotopes; Southern ocean

Indexed keywords

EID: 60949102121     PISSN: 15252027     EISSN: 15252027     Source Type: Journal    
DOI: 10.1029/2003GC000507     Document Type: Article

References (21)

1. Alleman, L. Y., A. J. Veron, T. M. Church, A. R. Flegal, and B. Hamelin, Invasion of the abyssal North Atlantic by modern anthropogenic lead, Geophys. Res. Lett., 26, 1477-1480, 1999.
2. Bollhöfer, A., and K. J. R. Rosman, Isotopic source signatures for atmospheric lead: The Southern Hemisphere, Geochim. Cosmochim. Acta, 64, 3251-3262, 2000.
3. Bory, A. J.-M., and P. P. Newton, Transport of airborne lithogenic material down through the water column in two contrasting regions of the eastern subtropical North Atlantic Ocean, Global. Biogeochem. Cycles, 14, 297-315, 2000.
4. Boyd, P. W., et al., A mesoscale phytoplankton bloom in the Southern Ocean stimulated by iron fertilization, Nature, 407, 695-702, 2000.
5. D'Almeida, G. A., A model for Saharan dust transport, J. Clim. Appl. Meteorol., 24, 903-916, 1986.
6. Flegal, A. R., H. Maring, and S. Niemeyer, Anthropogenic lead in Antarctic sea water, Nature, 365, 242-244, 1993.
7. Gordon, A. L., Inter-ocean exchange of thermocline water, J. Geophys. Res., 91, 5037-5046, 1986.
8. Grousset, F. E., C. R. Quetel, T. Bertrand, P. Buat-Menard, O. F. X. Donard, and A. Bucher, Transient Pb isotopic signatures in the western European atmosphere, Environ. Sci. Technol., 28, 1605-1608, 1994.
9. Guieu, C., M.-D. Loÿe-Pilot, C. Ridame, and C. Thomas, Chemical characterization of the Saharan dust end-member: Some biogeochemical implications for the western Mediterranean Sea, J. Geophys. Res., 107(D15), 4258, doi:10.1029/ 2001JD000582, 2002.
10. Jickells, T. J., Atmospheric inputs of metals and nutrients to the ocean: Their magnitude and effects, Mar. Chem., 48, 199-214, 1995.
11. Johnson, K. S., Iron supply and demand in the upper ocean: Is extraterrestrial dust a significant source of bioavailable iron?, Global. Biogeochem. Cycles, 15, 61-63, 2001.
12. Keller, R. A., M. R. Fisk, W. M. White, and K. Birkenmajer, Isotopic and trace element constraints on mixing and melting models of marginal basin volcanism, Bransfield Strait, Antarctica, Earth Planet. Sci. Lett., 111, 286-303, 1991.
13. Kumar, N., et al., Increased biological productivity and export production in the glacial Southern Ocean, Nature, 378, 675-680, 1995.
14. 2 concentrations, Global. Biogeochem. Cycles, 13, 727-736, 1999.
15. Moulin, C., C. E. Lambert, F. Dulac, and U. Dayan, Control of atmospheric export of dust from North Africa by the North Atlantic Oscillation, Nature, 387, 691-694, 1997.
16. Prospero, J. M., Saharan dust transport over the North Atlantic Ocean and Mediterranean: An overview, in Impact of African Dust Across the Mediterranean, edited by C. Guerzoni, 389 pp., Kluwer Acad., Norwell, Mass., 1996.
17. Prospero, J. M., and R. T. Nees, Impact of the North African drought and El Niño on mineral dust in the Barbados trade winds, Nature, 320, 735-738, 1986.
18. Swap, R., M. Garstang, and S. Greco, Saharan dust in the Amazon basin, Tellus, 44B, 133-149, 1992.
19. Tegen, I., A. A. Lacis, and I. Fung, The influence on climate forcing of mineral aerosols from disturbed soils, Nature, 380, 419-422, 1996.
20. Vink, S., and C. I. Measures, The role of dust deposition in determining surface water distributions of Al and Fe in the South West Atlantic, Deep Sea Res., II, 48, 2787-2809, 2001.
21. 2 concentrations to input of iron to the oceans, Tellus, 51B, 453-460, 1999. (Pubitemid 29453872)