Browsing by Author "Sifeddine, A."

Now showing items 1-3 of 3

    • Distribution and enrichment evaluation of heavy metals in Mejillones Bay (23 degrees S), Northern Chile: ... 
      Valdés, J.; Vargas Easton, Víctor; Sifeddine, A.; Ortlieb, Luc; Guiñez, M. (PERGAMON-ELSEVIER SCIENCE LTD, 2005-12)
      A suite of 36 surface sediment samples, taken between 10 and 100 in water depth in Mejillones Bay (Northern Chile), were analyzed for mineralogy, grain size, total organic carbon, Al, and heavy metal content (Cd, Zn, Ni, ...
    • Laminated sediments from the central Peruvian continental slope: A 500 year record of upwelling system ... 
      Sifeddine, A.; Gutiérrez, D.; Ortlieb, Luc; Boucher, H.; Velazco, F.; Field, D. B.; Vargas Easton, Víctor; Boussafir, M.; Salvatteci, R.; Ferreira, V.; García, M.; Valdés, J.; Caquineau, S.; Mandeng Yogo, M.; Cetin, F.; Solis, J.; Soler, P.; Baumgartner, T. (PERGAMON-ELSEVIER SCIENCE LTD, 2008-10)
      Sedimentological studies including X-ray digital analyses, mineralogy, inorganic contents, and organic geochemistry on cores of laminated sediments accumulated in the oxygen minimum zone of the central Peruvian margin ...
    • Rapid reorganization in ocean biogeochemistry off Peru towards the end of the Little Ice Age 
      Gutiérrez, D.; Sifeddine, A.; Field, D. B.; Ortlieb, Luc; Vargas Easton, Víctor; Chávez, F. P.; Velazco, F.; Ferreira, V.; Tapia, P.; Salvatteci, R.; Boucher, H.; Morales, M. C.; Valdés, J.; Reyss, J.-L.; Campusano, A.; Boussafir, M.; Mandeng Yogo, M.; García, M.; Baumgartner, T. (Copernicus Publications, 2009)
      Climate and ocean ecosystem variability has been well recognized during the twentieth century but it is unclear if modern ocean biogeochemistry is susceptible to the large, abrupt shifts that characterized the Late ...