1. Institute of Earth and Environmental Sciences-Geochemistry, University of Freiburg, Freiburg, Germany;
2. TEC Lab, Holcim (Schweiz) AG, Wuerenlingen, Switzerland;
3. Institute for Infection Prevention and Hospital Epidemiology, University Medical Center Freiburg, University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany;
4. Kurdistan Institution for Strategic Studies and Scientific Research (KISSR), Qirga - Sulaimani, Iraq;
5. Laboratoire Gestion des Risques et Environnement (LGRE), Université de Haute-Alsace, Mulhouse Cedex, France;
6. Department of Earth and Environmental Science, University of Pennsylvania, Philadelphia, PA, USA;
7. Center of Excellence in Environmental Toxicology, University of Pennsylvania, Philadelphia, PA, USA