1. Aix-Marseille Université, CNRS, IRD, CEREGE UM34, 13545 Aix en Provence, France
2. iCEINT,
International Consortium for the Environmental Implications of NanoTechology, CNRS, Duke University, Europôle de l’Arbois, 13545 Aix-en-Provence, France
3. Laboratory
of Microbial Ecology of the Rhizosphere and Extreme Environments (LEMIRE), Aix-Marseille Université, CEA, CNRS, UMR 7265 Biosciences and Biotechnology Institute of Aix-Marseille (BIAM), ECCOREV FR 3098, CEA/Cadarache, 13108 St-Paul-lez-Durance, France