1. Department of Civil Engineering Karunya Institute of Technology and Sciences Coimbatore Tamil Nadu India
2. Water Institute, A Centre of Excellence, Karunya Institute of Technology and Sciences Coimbatore Tamil Nadu India
3. Department of Economics Sumy State University Sumy Ukraine
4. Department of Physics HNB Garhwal University Srinagar Uttarakhand India
5. State Key Laboratory of Coal Resources and Safe Mining & College of Geoscience and Surveying Engineering, China University of Mining and Technology (Beijing) Beijing China