1. Department of Spatial and Environmental Planning, Kenyatta University, Nairobi, Kenya
2. Laboratory of Soil Microbiology and Microbial Ecology, Faculty of Agronomic Sciences, University of Abomey-Calavi, Abomey-Calavi, Benin
3. Department of Agricultural Science and Technology, Kenyatta University, Nairobi, Kenya
4. School of Plant and Seed Production and Management, National University of Agriculture, Ketou, Benin
5. Water Energy and Environmental Centre, The University of Jordan, Amman, Jordan