1. Faculty of Agrobiology, Food, and Natural Resources, Department of Soil Science and Soil Protection, Czech University of Life Sciences, Prague, Czech Republic
2. National Institute for Agricultural Research (INRA), Rabat, Morocco
3. Faculty of Sciences, Department of Geology, Chouaib Doukkali University, El Jadida, Morocco
4. Department of Soil Science, Faculty of Agriculture, Forestry and Wildlife Resources Management, University of Calabar, Calabar, Nigeria
5. Faculty of Sciences and Techniques Settat, Hassan First University, Settat, Morocco
6. Department of Geoscience, University of Nevada, Las Vegas, NV, USA