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  1. Arsenic and other trace elements in groundwaters and surface waters in the gold mining region of the Nigerien Liptako (Southwestern Niger)

    The Nigerien Liptako in southwest Niger has gold mineralisations in Birimian formations (Paleoproterozoic) that have been mined for several decades....

    Maman Illatou Oumar El Farouk, Corinne Casiot, ... Boureima Ousmane in Environmental Earth Sciences
    Article 17 November 2022

  2. Natural Aridification or Man-Made Desertification? A Question for the Future

    1) In the last 150 ka, the tropical arid belt in North Africa (Sahara) and its southern margins (Sahel) successively underwent major changes in their...
    N. Petit-Maire in Greenhouse Effect, Sea Level and Drought
    Chapter 1990
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