1. Ph.D. Scholar, Civil Engineering Dept., VNIT, Nagpur, 440 011, and Executive Engineer, Public Health Engineering Dept., Government of Chhattisgarh, Raipur, 492 001, India.
2. Professor, Dept. of Civil Engineering, Visvesvaraya National Institute of Technology, Nagpur-440 011, India.
3. Engineering Consultant, 201 Utkarsha-Vishakha, 42 Bajaj Nagar, Nagpur-440 010, India.