1. Special Centre for Disaster Research, Jawaharlal Nehru University, New Delhi 110067, India
2. Department of Geography, University of Gour Banga, Malda 732103, India
3. Department of Geography, Institute of Science, Banaras Hindu University, Varanasi 221005, India
4. School of Environmental Sciences, Jawaharlal Nehru University, New Delhi 110067, India
5. Institute for Global Environmental Strategies 2108-11 Kamiyamaguchi, Hayama, Kanagawa 240-0115, Japan