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    Université de Fribourg

    Distribution of benthic foraminiferal assemblages in the transitional environment of the Djerba lagoon (Tunisia)

    Kateb, Akram El ; Stalder, Claudio ; Neururer, Christoph ; Fentimen, Robin ; Spangenberg, Jorge E. ; Spezzaferri, Silvia

    In: Swiss Journal of Geosciences, 2018, vol. 111, no. 3, p. 589–606

    The eastern edge of the Djerba Island represents an important tourist pole. However, studies describing the environmental processes affecting this Island are scarce. Although never studied before, the peculiar Djerba lagoon is well known by the local population and by tourists. In July 2014, surface sediment and seawater samples were collected in this lagoon to measure grain size, organic...

    Université de Fribourg

    Impact of industrial phosphate waste discharge on the marine environment in the Gulf of Gabes (Tunisia)

    Kateb, Akram El ; Stalder, Claudio ; Rüggeberg, Andres ; Neururer, Christoph ; Spangenberg, Jorge E. ; Spezzaferri, Silvia

    In: PLOS ONE, 2018, vol. 13, no. 5, p. e0197731

    The marine environment in the Gulf of Gabes (southern Tunisia) is severely impacted by phosphate industries. Nowadays, three localities, Sfax, Skhira and Gabes produce phosphoric acid along the coasts of this Gulf and generate a large amount of phosphogypsum as a waste product. The Gabes phosphate industry is the major cause of pollution in the Gulf because most of the waste is directly...