1. Department of Mining Engineering, CEG, Anna University, Chennai, India
2. Department of Geology, CEG, Anna University, Chennai, India
3. School of Water and Environment, Chang’an University, Xi’an, Shaanxi, China
4. Key Laboratory of Subsurface Hydrology and Ecological Effects in Arid Region of the Ministry of Education, Chang’an University, Shaanxi, China Xi’an;
5. Department of Civil Engineering, Sri Shakthi Institute of Engineering and Technology (Autonomous), Coimbatore, India