Abstract
We present here an overview of our quantitative studies of African dust transport to the Mediterranean, based on Meteosat and CZCS spaceborne images of the reflected sunlight, and coincident exogeneous meteorological and chemical atmospheric or marine data. Investigations include the retrieval of the desert dust aerosol optical thickness and mass column density over seawater, of the dust deposition flux and its fate in surface seawater. The comparison between measured and Meteosat-derived dust deposition fluxes indicates that cloud cover limits short-term Meteosat survey, but that long-term averaged dust fluxes to seawater can be approximated from Meteosat data. Results from our analysis of multi-year series of Meteosat ISCCP-B2 data indicate a marked seasonal cycle of dust transport in the Mediterranean, with a high dust load in spring and summer, and a strong year to year variability. A case study of the apparent velocity and altitude of dust transport shows a primary transport of dust particles above the atmospheric boundary layer. Finally, a combined survey of desert aerosol and phytoplankton in summertime seems to provide a first observation of the impact of strong dust inputs on the phytoplankton growth.
This paper consists of three paper and two poster presentations at the conference.
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References
André,.I.-M., Morel, A. (1991) Atmospheric corrections and interpretation of marine radiances in CZCS imagery, revisited, Oceanol. Acta 14, 3–22.
Balkanski, Y., Schulz, M., Marticorcna, B., Bergametti, G., Guelle, W., Dulac, F., Moulin, C., Lambert, C. E. (this volume) Importance of the source term and oldie size distribution to model mineral dust cycle.
Bergametti, G., Gomes, L., Remoudaki, E., Desbois, M., Martin, D., Buat-Ménard, P. (1989a) Present transport and deposition patterns of African dusts to the northwestern Mediterranean, in Leine!) and Sarnthein (cds.), Paleoclinratology and Paleomcteorologrv: Modern and Past Patterns of Global Atmospheric Transport, Kluwer, Boston, pp 227–252.
Bergametti, G., Dutot, A.-L., Buat-Ménard, P., Losno, R., Remoudaki, F. (1989b) Seasonal variability of the elemental composition of atmospheric aerosol particles over the northwestern Mediterranean, Tellu.c 41 B, 353–361.
Bergametti, G., Remoudaki, E., Losno, R., Steiner, E., Chatenet, B., Buat-Ménard, P. (1992) Source, transport and deposition of atmospheric phosphorus over the northwestern Mediterranean, J. Atrnos. Chem. 14, 501–513.
Bowen, H. J. M. (1966) Trace Elements in Biochemistry, Academic Press, New York.
Brinkman, A. W., McGregor, J. (1983) Solar radiation in dense Saharan aerosol in northern Nigeria, Quart..1. R. Met. Soc. 109, 831–847.
Buat-Ménard, P., Davies,.I., Remoudaki, E., Miguel, J. C., Bergametti, G., Lambert, C. F., Ezat, U., Quétel, C., La Rosa,.1., Fowler, S. W. (1989) Non-steady-state biological removal of atmospheric particles from Mediterranean surface waters, Nature 6229, 131–134.
Buat-Ménard, P., Lambert, C. E. (1993) Overview of the DYFAM ED program, Annales lust. Oceano. 69.
Bücher, A., Dubief, J., Lucas, C. (1983) Retombées estivales de poussières sahariennes sur l’Europe, Rev. Geol. Dru. Géogr. Phys. 24, 153–165.
Carder, K. L., Gregg, W. W., Costello, D. K., Haddad, K., Prospero, J. M. (1991) Determination of Saharan dust radiance and chlorophyll from CZCS imagery, J. Geophys. Res. 96, 5369–5378.
Carlson, T. N.., Caverly, R. S. (1977) Radiative characteristics of Saharan dust at solar wavelengths, J. Geophys. Res. 82, 3141–3152.
Chazette, P., David, C., Lefrère, J., Godin, S., Pelon,.1., Mégie, G. (1995) Comparative lidar study of the optical. geometrical, and dynamical properties of stratospheric post-volcanic aerosols, following the eruptions of El Chichon and Mount Pinatuho, J. Geophys. Res. 100, 23195–23207.
Chiapello, I., Bergametti, G., Gomes, L., Chatenet, B., Dulac F., Pimenta,.1., Santos Suaves, E. (1995) An additional low layer transport of Sahelian and Saharan dust over the northeastern tropical Atlantic, Geophys. Res. Lett. 22, 3191–3194.
Coackley, J. A., Bretherton, F. P. (1982) Cloud cover from high-resolution scanner data: Detecting and allowing for partially filled fields of view, J. Geophys. Res. 87, 4917–4932.
D’Almeida, G. A. (1986) A model for Saharan dust transport, J. Clem_ Appl. Meteor. 25, 903–916.
Dolmas, R., Dulac, F., Lambert, C. F_., Revel, G. (1987) Neutron activation analysis: a simple versatile program for automated gamma spectrometry with a personal computer, J. Radioanal. Nue!. Cherry. 111, 371–383.
Deuzé, J. L., Devaux, C., Herman, M., Santer, R., Tanré, D. (1988) Saharan aerosols over the South of France: Characterization derived from satellite data and ground based measurements, J. Appl. Meteorol. 27, 680–686.
Dulac, F., Tanré, D., Bergametti, G., Buat-Ménard, P., Desbois, M., Sutton, D. (1992) Assessment of the African airborne dust mass over the western Mediterranean Sea using Meteosat data, J. Geophys. Rec. 97, 2489–2506.
Evans, R. H., Gordon, H. R. (1994) Coastal Zone Color Scanner “system calibration”: Retrospective examination, J. Geophys. Res. 99, 7293–7307.
Fowler, S. W., Buat-Ménard, P., Yokoyama, Y., Ballestra, S., Holm, E., Nguyen, H. V. (1987) Rapid removal of Chernobyl fallout from Mediterranean surface waters by biological activity, Nature 329, 56–58.
Gatz, D. F. (1977) A review of chemical tracer experiments on precipitation systems, Minos. Environ. I I, 945–973.
Goudie, A. S., Middleton, N..1. (1992) The changing frequency of dust storms through time, Climatic Change 20, 197–225.
Griggs, M. (1983) Satellite measurements of tropospheric aerosols, Adv. Space Re.v. 2, 109–118.
Guelfe, W., Dulac, F. (1994) Poussières sahariennes: Quick-look Meteosat B2 canal visible 1–4, Rep. Centre des Faibles Radioactivités amp; Laboratoire de Modélisation du Climat et de l’Environnement, Gif-SurY vette.
Guillard, F., Dulac, F., Buat-Ménard, P., Jankowiak, I., Tanné, D. (1992). Estimation of the mass of African dust exported during transport events over the Atlantic and Mediterranean using Melcosat data, Annales Geophys. 101Supp1.11, C212.
Guillard, F., Moulin, C., Dulac, F., Lambert, C. E. (submitted) Long-term daily monitoring of Saharan dust load over marine areas using Meteosat ISCCP-B2 data. Part I, Methodology and preliminary results for 1983–1994 in the western Mediterranean,.1. Geophys. Rev.
Herman, B. M., Browning, S. R. (1975) The effect of aerosols on the earth-atmosphere albedo. J. Atmo.s.Sei. 32, 1430–1445.
Bothell, B. N., Eck, T. F., Fraser, R. S. (1991) Temporal and spatial variability of aerosol optical depth in the Sahel region in relation to vegetation remote sensing, Int. J. Remote Sens. 12, 1147–1163.
Jankowiak, I. (1992) Surveillance des aérosols désertiques à partir de l’imagerie Meteosat et estimation cic’ leur impact radiati/; Thèse de Sciences No. 871, Univ. des Sciences et Techniques de Lille, 150 pp.
Jankowiak, I., Tame, D. (1992) Satellite climatology of Saharan dust outbreaks: Method and preliminary results,. 1. Climate 5, 646–656.
Jickells, T. D., Church, T. M., Denser, W. G. (1987) A comparison of atmospheric inputs and deep ocean particle fluxes for the Sargasso sea, Global Biochemical Cycles 1, 117–130.
Junge, C. E. (1963) Air Chemistry and Radioactivity, Van Mieghem (ed.), Academic Press, New York. Kästner, M., Köpke, P., Quenzel, H. (1983) Monitoring of Saharan dust over the Atlantic using Meteosat-VIS data, Adv. Space Re.c. 2, 119–121.
Köpke, P. (1983) Calibration of the VIS-channel of Meteosat-2, Adv. Space Res. 2, 93–96.
Langner, J., Rodhe, H. (1991) A global three-dimensional model of the tropospheric sulfur cycle, J. Annoy. Chem. 13, 255–263.
Laulaincn, N. S., Alkezwccny, A.. J., Thorp, J. M. (1978) Simultaneous aerosol size distribution and turbidity measurements over Saint-Louis during METROMEX 1975,. 1. Appt. Meteorol. 17, 615–626.
Legrand, M., Bertrand,.J.-.I., Desbois, M. (I 985) Dust clouds over West Africa: A characterization by satellite data, Annales Geophys. 3, 777–784.
Legrand, M., Cautenet, G., Buriez,.J.-C. (1992) Thermal impact of Saharan dust over land. Part ll: Application to satellite IR remote sensing, J. Appt. Meteor. 31, 181–193.
Li, Z. R., McDonnell, M. J. (1988) Atmospheric correction of thermal infrared images, Int. J. Remote Sens. 9, 107–121.
Losno, R., Bergametti, G., Carlier, P., Mouvier, G. (1991) Major ions in marine rainwater with attention to sources of alkaline and acidic species, Amos. Environ. 25A, 763–770.
Loÿe-Pilot, M.-D., Martin,.1.-M., Morelli, J. (1986) Influence of’ Saharan dust on the rain acidity and atmospheric input to the Mediterranean, Nature 321, 427–428.
Maring, I I., Duce, R. A. (1987) The impact of atmospheric aerosols on trace metal chemistry in open ocean surface seawater: I. aluminium, Earth Planet. Sci. Letti. 84, 381–392.
Martin, D., Bergametti, G., Strauss, B. (1990) On the use of the synoptic vertical velocity in trajectory model: Validation by geochemical tracers, Atmos. Environ. 24A, 2059–2069.
Martin, J. H., Fitzwater, S. E. (1988) Iron deficiency limits phytoplankton growth in the North-East Pacific subarctic, Nature 331, 341–343.
Mc Clatchey, R. A., Fenn, R. W., Selby, J. E. A., Votz, F. E., Garing, J. S. (1971) Optical properties of the atmosphere, Rep. AFCRL-TR-71–0279, Environ. Res. Pap. 354, Air Force Cambridge Res. Lab., Bedford, Mass.
Middleton, N. J. (1985) Effect of drought on dust production in the Sahel, Nature 316, 431–434.
Morel, A. (1988) Optical modelling of the upper ocean in relation to its biogenous matter content (Case 1 waters), J. Geophys. Rec. 93, 10747–10768.
Morel A., André,.J.-M. (1991) Pigment distribution and primary production in the western Mediterranean as derived and modeled from Coastal Zone Color Scanner observations, J. Geophys. Rev. 96, 12685–12698.
Moulin, C., Dulac; F., Bréon, F. M., André, J. M., Guillard, F., Guelte, W. (1994) Remote sensing of airborne desert dust mass over oceans using Meteosat and CZCS imagery, Mém_ Inst. Océan. Monaco 18, 35–43.
Moulin, C., Lambert, C. E., Poitou,.1., Dulac, F. (in press) Long term (1983–1994) calibration of the Meteosat solar (VIS) channel using desert and ocean targets, Int. J. Remote Sens.
Moulin, C., Dulac, F., Lambert, C. E., Chazette, P.,.lankowiak, l., Chatenet, B., Lavenu, F. (submitted) Long term daily monitoring of Saharan dust load over marine areas using Meteosat ISCCP-B2 data: Part 2, Accuracy of the method and validation using sunphotometer measurements, J. Geophys. Res.
Mukai, S., Masada, K., Takashima, T. (1992) Atmospheric correction for ocean color remote sensing: Optical properties of aerosols derived from CZCS imagery, IEEE Trans. Geosci. Remote Sens. 30, 818–824.
N’Doumé, C. T. (1993) Traitement de l’imagerie Meteosat IR pour l’observation des aérosols désertiques au dessus de l’Afrique: Optimisation, validation et application à l’établissement des distributions spaliotemporelle.s,Thèse de Sciences No. 1151, Univ. des Sciences et Techniques de Lille, 137 pp.
Pelon, I., Chazette, P., Moulin, C., Trouillet, V., Carrasco, I., Guelle, W., Dulac, F., Flamant, P. (in prep.) Saharan dust optical depth measurement from combined lidar and satellite observations, Geophys. Res. Lett.
Prosper, J. M., Nees, R. T. (1986) Impact of the North African drought and El Nino on the mineral dust in the Barbado trade winds, Nature 320, 735–738.
Quenzel, H. (1983) Passive remote sensing of aerosols from space now and in the future, Adv. Space. Rev. 2, 19–28.
Quétel, C. R. (I 991) Etude du cycle biogeochimique du fer en Méditerranée occidentale, Thèse de Sciences, Univ. Paris VI, pp. 214.
Quétel, C. R., Remoudaki, E., Davies, J. E., Miguel, J. C., Fowler, S. W., Lambert, C. E., Bergametti, (i., Buat-Ménard, P. (1993) Impact of atmospheric deposition on particulate iron flux and distribution in northwestern Mediterranean waters, Deep-Sea Res. 40, 989–1002.
Quétel, C. R., Guillard, F., Dulac, F., Lamhertc, C. E., Moulin, C., Guelle, W. (in prep.) Atmospheric deposition and marine distribution of iron and aluminium associated with summer transport of African dust in the northwestern Mediterranean, Geophys. Res. Lett.
Raimbault, P., Coste, B. (1990) Very high values of the nitrate to phosphorus ratio (30) in the subsurface layers of the western Mediterranean Sea, Rapp. P.-F. Réun. Comm. Int. Mer Mediterr. 32, C18.
Rao, C. R. N., Stowe, L. L., Clain, E. P. M., Snapper, J. (1988) Development and applications of aerosol remote sensing with AVHRR data fions NOAA satellites, in Hobbs and Mc Cormick (eds.), Aerosols and Climate, A. Deepak, pp 69–79.
Reiff,. I., Forbes, G. S., Spieksma, F. T. M., Reynders,.1..1. (1986) African dust reaching northwestern Europe: A case study to verify trajectory calculations, J. Climate Appt Meteorol. 25, 1543–1567.
Remoudaki, E. (1990). Etude des processus contrölant la variabilité temporelle des’ flux anno.sphériques de polluants et de pousxiéres minérales en Méditerranée occidentale, Thèse de Sciences, Univ. Paris V II.
Remoudaki, E., Bergametti, G., Buat-Ménard, P. (1991). Temporal variability of atmospheric lead concentrations and fluxes over the northwestern Mediterranean Sea, J. Geophys. Res. 96, 1043–1055.
Rossow, W. B., Desormeaux, Y., Brest, C. L., Walker, A. (1992) International Satellite Cloud Climatology Project (ISCCP) radiance calibration report. Rep. WCRP-77, WMO/TD-No. 520, International Council of Scientific Unions and World Meteorological Organization, Geneva.
Rowell, D. P., Folland, C. K., Maskell, K., Ward, M. N. (1995) Variability of summer rainfall over tropical North Africa (1906–92): Observations and modelling, Q. J. R. Meteorol. Soc. 121, 669–704.
Ruiz-Pino, D. P., Lambert, C. E., Jeandel, C., Buat-Ménard, P. (1990) Modelling the hiogenic transport of atmospheric particles in the Mediterranean sea,. Global Planet. Change 89, 47–64.
Schulz, M., Balkanski, Y., Guelle, W., Dulac, F., Moulin, C., Lambert, C. E. (this volume) Relevant components to model the Saharan dust plume pattern over the Mediterranean Sea.
Seinfeld, J. H. (1986) Atmospheric chemistry and physics Oaf,pollution, Wiley.
Shettle, E. P. (1984) Optical and radiative properties of a desert aerosol model, in Fiocco (ed.), Proc. Symposium on Radiation in the Atmosphere, A. Deepak, pp 74–77.
Shettle, E. P., Fenn, R. W. (1979) Models for the aerosols of the lower atmosphere and the effects of humidity variations on their optical properties, AFGL-TR-79–0214 Environ. Res. Pap. No 675, Air Force Geophysics Laboratory, Hanscom AFB, Mass., 94 pp.
SMF (1987, 1988 ) Résumé climatologique, La Météorologie 17–27, Société Météorologique dc France amp; Direction de la Météorologie, Boulogne, France.
Swap, R., Garstang, M., Greco, S., Talbot, R., Kâllberg, P. (1992) Saharan dust in the Amazon Basin, Tellu, s 44B, 133–149.
Szantaï, A., Desbois, M. (1994) Construction of cloud trajectories to study the cloud life cycle, Adv. Space Res. 14, 115–118.
Tancé, D., Dcroo, C., Duhaut, P., Herman, M., Morerette, J. J., Perhos,.I., Deschamps, P. Y. (1990) Description of a computer code to simulate the satellite signal in the solar spectrm: the 5S code, Int. J. Remote Sens. 2, 659–668.
Tanre, D., Holben, B. N., Kaufman, Y. J. (1992) Atmospheric correction algorithm for NOAA-AVHRR products: Theory and application, IEEE Trans. Geosci. Remote Sens. 30, 231–248.
Van De Hulst, H. C. (1957) Light scattering by small particles,Wiley.
Viol her, M. (1980) Télédétection de,c concentrations de. sexton et pigments chlorophylliens contenus’ dans l’océan, Thèse d’Etat No. 503, Univ. de Lille, France.
World Climate Programme (WCP) (1983) Aerosols and their climatic effects, Ser. Rep. No. WCP 55, Deepak and Gerber eds., hit. Conc. Sci. Unions and World Meteorol. Organ., Geneva, 107 pp.
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Dulac, F. et al. (1996). Quantitative Remote Sensing of African Dust Transport to the Mediterranean. In: Guerzoni, S., Chester, R. (eds) The Impact of Desert Dust Across the Mediterranean. Environmental Science and Technology Library, vol 11. Springer, Dordrecht. https://doi.org/10.1007/978-94-017-3354-0_3
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